The protective gas equipment of magnesium melting is an attached product for the Quantitative Casting Furnace. It is also a new developed equipment of our company.是什么意思_The protective gas equipment of magnesium melting is an attached product for the Quantitative Casting Furnace. It is also a new developed equipment of our company.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句