2286| 12
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發(fā)財(cái)了,,大量的鐵渣 |
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點(diǎn)評(píng)
而且加潤(rùn)滑
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點(diǎn)評(píng)
切削速度160米,,切削溫度超過650度,,再大的水也不行,
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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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