2013 发表于 2013-7-8 10:11:51

ASTM C478-13 Standard Specification for Precast Reinforced Concrete Manhole Sect

ASTM C478-13 Standard Specification for Precast Reinforced Concrete Manhole Sections1


下载地址:

admin 发表于 2013-7-8 21:20:36

谢谢您的分享，金币已奖励。

liyuzhen8121 发表于 2014-4-5 11:59:21

:):):):):):):):):):):):):):):):):):):)

guoroy 发表于 2017-6-23 14:27:08

好东西啊 ，丁啊ASTM C478-13 Standard Specification for Precast Reinforced Concrete Manhole Sect
页: [1]
查看完整版本: ASTM C478-13 Standard Specification for Precast Reinforced Concrete Manhole Sect