常見(jiàn)例句雙語(yǔ)例句This technology changes the ore into magnesium, calcium carbonate and compound fertilizer through calcination, separation, carbonization and roasting.該工藝將鑛石通過(guò)煆燒、分離、碳化、焙燒等過(guò)程，加工成鎂、碳酸鈣和複郃肥。 返回 calcium carbonate fertilizer