6820| 5
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沈陽(yáng)機(jī)床的CA6140A車(chē)床,,車(chē)公制螺紋的最小螺距是1mm嗎? |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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