ir_71 发表于 2013-12-7 02:47:16

BS 5911-3:2010 Concrete pipes and ancillary concrete products Part 3: Specificat

本帖最后由 ir_71 于 2013-12-7 02:50 编辑

BS 5911-3:2010 Concrete pipes and ancillary concrete products Part 3: Specification for unreinforced and reinforced concrete manholes and soakaways (complementary to BS EN 1917:2002)






2013 发表于 2013-12-7 03:08:30

谢谢分享！！！！！！！！！！！！

admin 发表于 2013-12-9 11:03:36


谢谢您的分享，金币已奖励！

隆-Boy 发表于 2013-12-9 17:43:33

HAVE
A
LOOK
.很麻烦的啊。还不够长

jacksonmoss 发表于 2013-12-10 21:03:10

谢谢分享！！！！！！！！！！！
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