常見例句雙語例句It was beneficial to improve stirring of condensation kettle and jet nozzles of latex and steam for energy saving and consumption reducing.改進(jìn)凝聚釜攪拌槳、膠液噴嘴、蒸汽噴嘴等有利于節(jié)能降耗。d.wanfangdata.com.cn 返回 condensation kettle