常見例句雙語例句The test and production process of liquid barium chloride synthesized by low grade witherite breeze and by-product hydrochloric acid were introduced.介紹了全部采用低品位毒重石礦粉與副產(chǎn)鹽酸反應(yīng)生成合格的液體氯化鋇的實(shí)驗(yàn)方法和生產(chǎn)工藝。 返回 barium-chloride test