Ti a fiweranṣẹ lori 2017-10-24 1/ Akopọ ọja Diamond grit gige omi jẹ ọja tuntun, o kun fun gbogbo iru awọn ohun elo lile ati brittle (silikoni monocrystalline, silicon polycrystalline, germanium, gallium arsenide, gallium, indium nitride, quartz) , awọn okuta iyebiye, ti kii ṣe ...
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