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