is drilling into ground and building foundation counted in the days?
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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:
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- 视屏显示包括 (无内容) - meiyou (0 bytes) 2012-01-11, 16:57:43 (640975)
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