is drilling into ground and building foundation counted in the days?


所有跟贴·加跟贴·新语丝读书论坛

送交者: r10 于 2012-01-11, 14:43:06:

回答: pre-cut steeel column and beam pieces still need to be welded on site 由 r10 于 2012-01-11, 14:42:07:





所有跟贴:


加跟贴

笔名: 密码: 注册笔名请按这里

标题:

内容: (BBCode使用说明