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球?qū)C球銷專用夾頭,,配在數(shù)控車床上,車床裝夾頭的內(nèi)螺紋是英制螺紋,,螺紋還分英制,? |
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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