3640| 4
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ER40彈簧夾頭的錐角是16°嗎? |
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點評
謝謝,0.005的臺灣的買過了,還想再提高點精度。
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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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