常见例句双语例句It was beneficial to improve stirring of condensation kettle and jet nozzles of latex and steam for energy saving and consumption reducing.改进凝聚釜搅拌桨、胶液喷嘴、蒸汽喷嘴等有利于节能降耗。d.wanfangdata.com.cn 返回 condensation kettle