短語詞組短語mechanical jet ventilation 機械噴射通氣mechanical assisted ventilation 機械輔助通氣mechanical controlled ventilation 機械控制通氣Mechanical l ventilation 人工呼吸;機械通風natural and mechanical combined ventilation 聯(lián)郃通風mechanical ventilation drying [化工]機械通風乾燥mechanical ventilation for ship 船舶機械通風;船舶壞通風assisted mechanical ventilation 機械輔助呼吸;助通氣;助呼吸Storing mechanical ventilation 儲糧機械通風 返回 mechanical ventilation