5754| 17
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測繪了一個銑床上推角度用的量具,請大家?guī)兔纯础?/span> |
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點評
我知道測角度可用角度尺,,也見過正弦角度臺鉗
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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,,浙公網安備33038202004372號 )
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