Copyright @ 2012 chinamuwu.com All Rights Reserved. 中国木屋网 版权所有 辽ICP备12007801号
中国木别墅网 | 商务电话:15941747190 | 联系QQ:36564058
1 |
产品编号 |
供应木屋屋面 |
6 |
结构 |
|
2 |
面积 |
7 |
原材料 |
秸秆 |
|
3 |
格局 |
8 |
试用温度 |
-40℃--40℃ |
|
4 |
墙体厚度 |
9 |
风荷载 |
8级 |
|
5 |
规格(长*宽*高) |
10 |
使用年限 |
≥50年 |
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>平改坡、别墅、民用住宅、仿古建筑、新旧屋面、新旧厂房、农贸市场等永久性建筑
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>yle=“font-size: 15pt; “>———————————————————————————————
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “>
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>1,yle=“font-size: 15pt; “>产品隔音、隔热、保温效果好:通过音位测定实验表明,在遭受到暴雨、冰雹、大风等外界噪音影响时,传树建材秸秆纤维超强聚酯瓦能够很好地吸收噪音和减少噪音通过。且在烈日和严寒的试验中达到了令人满意的隔热、保温效果。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>2,yle=“font-size: 15pt; “>产品的导热系统:是粘土瓦的1/3,厚水泥瓦的1/5,0.5mm厚彩钢瓦的1/2000,在不考虑加保温层的情况下,超强聚酯瓦的隔热保温性能已经达到最佳效果的0.11。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>3,yle=“font-size: 15pt; “>产品保证了在低温冻融循环下不会产生碎裂现象;在常温下瓦的表面不会产生裂纹和贯穿洞。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>4,yle=“font-size: 15pt; “>优异的耐腐蚀性能:不会被雨雪侵蚀,并可长期抵御酸、碱、盐等各种化学物质的侵蚀。产品不会变形或变色,各种微生物也无法在瓦的表面生存。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>5,yle=“font-size: 15pt; “>卓越的防水性能:秸秆纤维超强聚酯瓦所选用的高耐候原料本身致密且不吸水,不存在微孔渗水的问题。且其单张面积大,屋面接缝少,搭接处结合严密,与传统粘土瓦、水泥瓦、琉璃瓦相比防水性能更加突出。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>6,yle=“font-size: 15pt; “>产品体积稳定:秸秆纤维超强聚酯瓦的瓦型在几何形状上具有双向拉伸性,即便弯度变化很大瓦的伸缩也能被自身消化,确保瓦的几何尺寸不变。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>7,yle=“font-size: 15pt; “>耐火性强:秸秆纤维超强聚酯瓦主体材料自身属于难燃材料,经国家防火部门检测,防火性能已达到最佳标准A1级防火。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>8,yle=“font-size: 15pt; “>产品绝缘性能好:秸秆纤维超强聚酯瓦属绝缘材料,遇到意外放电也会完好无损。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>9yle=“font-size: 15pt; “>美观质轻:秸秆纤维超强聚酯瓦属于轻体结构材料,重量(6.0+0.2)kg/m²有效减轻了建筑物的负荷,提高了安全性,非常适合用于旧楼改造和住宅的轻钢屋面开发,以及新旧厂房、库房、平改坡住宅小区、别墅、楼群和景点仿古建筑。同时又便于搬运和施工,节省运费,降低了施工成本。此外也可提高防震等级。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>10,yle=“font-size: 15pt; “>超强聚酯瓦清洁性能:秸秆纤维超强聚酯瓦本身光滑致密,不易吸附灰尘,一经雨水冲刷便洁净如新,不会出现积垢现象。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>11,安装便捷:秸秆纤维超强聚酯瓦单张面积大,铺装效率高,工序简单,配套产品齐全,安装快捷,省工省时。
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>超强聚酯瓦与其他瓦类的性能比较
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>石棉瓦 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>水泥瓦 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>琉璃瓦 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>彩钢瓦 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>秸秆纤维超强聚酯瓦 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>夏季隔热性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>不隔热 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>隔热 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>隔热 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>不隔热 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>隔热,保温, 抗紫外线 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>雨季隔音性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>噪音大 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>隔音 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>隔音 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>噪音大 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>隔音 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>耐锈腐性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>易腐烂 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>不生锈 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>不生锈 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>易生锈 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>永不生锈 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>色彩保持性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>3年左右 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>5年左右 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>3—5年 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>永不褪色 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>形态保持性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>3年左右 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>易破碎 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>易破碎 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>5—8年 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>永不变形 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“112“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>使用年限 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>3年左右 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“80“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>5—8年 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“162“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>与粘土瓦寿命同步 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“60“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>5—8年 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“108“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>30年以上 |
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “> yle=“font-size: 15pt; “>产品性能参数
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “> yle=“font-size: 15pt; “> yle=“font-size: 15pt; “>性能 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>本产品达到指标 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>本产品达到的指标 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>横向抗折力 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>≥4900N/M | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>≥4900N/M |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>纵向抗折力 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>≥320N/M | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>≥320N/M |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>抗冲击力 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无龟裂、无剥落、无贯 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无龟裂、无剥落、无贯 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>通孔及裂纹 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>吸水性 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>26% | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>14% |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>不透性 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>浸水后,瓦体背面不出 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无洇斑、水滴 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>现洇斑,水滴 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>抗冻性 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>yle=“font-size: 15pt; “>经yle=“font-size: 15pt; “>25yle=“font-size: 15pt; “>次冻融循环后不得 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无气层现象 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>有气层现象 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>导热系数 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>1.1839W/M.K | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>1.1839W/M.K |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>yle=“font-size: 15pt; “>人工yle=“font-size: 15pt; “>焚化yle=“font-size: 15pt; “>级 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无粉尘 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>无粉尘 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>yle=“font-size: 15pt; “>气候yle=“font-size: 15pt; “>变色yle=“font-size: 15pt; “>级 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>0 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>0 |
yle=“margin: 0px; padding: 0px; cursor: text; “ width=“132“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>yle=“font-size: 15pt; “>老化yle=“font-size: 15pt; “>色差yle=“font-size: 15pt; “>(yle=“font-size: 15pt; “>△yle=“font-size: 15pt; “>) | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“143“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>≤0.66 | yle=“margin: 0px; padding: 0px; cursor: text; “ width=“267“> yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; “> yle=“font-size: 15pt; “>≤0.66 |
yle=“margin: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51 51 51); font-family: Tahoma Arial 宋体 sans-serif; “>