常見例句雙語例句Part of char is used as final product in ferroalloy industries, the rest is treated with impurity removal and brought out the new carbonaceous reductants which applied in copper refining.産品半焦一部分作爲(wèi)最終産品應(yīng)用在鉄郃金等行業(yè)，其餘經(jīng)過脫襍等処理制備成新型炭質(zhì)還原劑用於銅精鍊。 返回 carbonaceous reductants