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付費求一種連接設(shè)計,酬金5000元 |
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點評
直流高速沖擊扳手,或者手推車式低速皮帶輪牙嵌沖擊電動扳手,類似大錘往大扳手上砸!
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本版積分規(guī)則
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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