樓主: 沈凡A
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求大神幫忙看下這個(gè)檢測(cè)結(jié)果給個(gè)結(jié)論! |
點(diǎn)評(píng)
切割機(jī)冷卻,用的是軸承專用磨削液?切割速度多少?肯定燒傷!
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點(diǎn)評(píng)
請(qǐng)查看消息,已經(jīng)明確告訴你了。
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