8418| 20
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機械支撐,我們主管說換個思維 |
點評
好點子,他要是不要直接給他一板磚。
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點評
嗯,搞個預埋件,埋混凝土里也結實。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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