短語詞組短語mechanical commutation draft 機械抽風mechanical -draft water cooling tower 機動氣流水冷卻塔mechanical draft cooling tower [機]機械通風冷卻塔;機動氣齡卻塔;機械通風涼水塔;機力通風冷卻塔mechanical ventilation mechanical draft 機械排風mechanical draft drytower 機械通風乾式塔mechanical draft cooling 機械通風冷卻塔mechanical draft wet tower 機械通風乾式塔mechanical draft wettower 機械通風溼式塔 返回 mechanical draft