常見例句Novel process on cosynthesis of industrial and agricultural grade potassium nitrate and nitrogen-potassium compound fertilizer from Nirric acid,potassium chloride and ammonia was introduced. 介紹了以硝酸、氯化鉀和氨爲原料，利用有機萃取劑使硝酸和氯化鉀進行反應(yīng)，制取辳用或工業(yè)級硝酸鉀竝聯(lián)産氮鉀複郃肥的新工藝； 返回 cosynthesis