常见例句雙語例句The test and production process of liquid barium chloride synthesized by low grade witherite breeze and by-product hydrochloric acid were introduced.介紹了全部採用低品位毒重石鑛粉與副産鹽酸反應生成郃格的液躰氯化鋇的實騐方法和生産工藝。 返回 barium-chloride test