楼主: lgj710627
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[吊装运输] 锅炉大板梁吊装,双车抬吊 |
发表于 2009-1-7 09:27:37
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按照安全规范双机抬吊只能达到其吊装负荷的80%。
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发表于 2009-4-12 10:47:39
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