常見例句Optimization on speed of ashpan drive for gas furnace 煤氣爐爐條機轉速的優(yōu)化DESIGNING ON TEMPERATURE CONTROL SYSTEM OF ASHPAN - ENGINE 爐條機溫度控制系統(tǒng)的設計ashpan support 灰盤托ashpan axle guard 灰盤車軸護擋ashpan blower valve 灰盤吹風閥 返回 ashpan