常见例句雙語例句It was beneficial to improve stirring of condensation kettle and jet nozzles of latex and steam for energy saving and consumption reducing.改進凝聚釜攪拌槳、膠液噴嘴、蒸汽噴嘴等有利於節能降耗。d.wanfangdata.com.cn 返回 condensation kettle