5505| 18
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今天廠家的人來維修機床,一套軸承要5k |
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點評
那結構圖里應該有啊,,你可先查查這軸承市面上多少錢。
“換”這個過程不要錢�,�,?
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小黑屋|手機版|Archiver|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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