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高頻淬火時(shí)某些部位不想被淬火燒到,,如何屏蔽 |
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點(diǎn)評(píng)
除了金屬,,書上看過有用其他材料的效果跟好,耐高溫,陶瓷~
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點(diǎn)評(píng)
噴上去了不是還要去除,?
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