spin welding 中文意思是什麼
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Mica the sericite is widely applied in vocation of the welding rod, the rubber, plastics, dope fireproofing, antisepsis, porcelain and ceramics, heat preservation, cosmetics, paint, deckle, spin and weave, metallurgy etc
絹雲母的特性被廣泛地應用在電焊條橡膠塑料塗料防火防腐油漆陶瓷保溫化妝品顏料造紙紡織冶金等等行業。
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