4189| 9
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準備做一臺半自動龍門鉆床,請教 |
點評
氣 油 都有啄鉆 但不穩定 最好還是電動機進給
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小黑屋|手機版|Archiver|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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