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bg6mhq:不截断的话没啥办法了~除非上吊车~我的就是6米的截成两截~两边套丝中间用直通连接 (2014-03-19 10:25)
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BG6QBY:切断,电梯搞上去,再焊接起来,省时省力,又安全,实在不放心焊接强度,在接缝部分补强。 (2013-12-03 11:45)
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bg1vf:找几个架子工顺着楼道窗户往上传。[表情] (2013-12-02 18:26)