We are a professional manufacturer of diamond cutting tools, such as PCD, PCBN, CVD and non standard cutting tools of cemented carbide or hard metals.是什么意思_We are a professional manufacturer of diamond cutting tools, such as PCD, PCBN, CVD and non standard cutting tools of cemented carbide or hard metals.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句