常見例句Optimization on speed of ashpan drive for gas furnace 煤氣爐爐條機(jī)轉(zhuǎn)速的優(yōu)化DESIGNING ON TEMPERATURE CONTROL SYSTEM OF ASHPAN - ENGINE 爐條機(jī)溫度控制系統(tǒng)的設(shè)計(jì)ashpan support 灰盤托ashpan axle guard 灰盤車軸護(hù)擋ashpan blower valve 灰盤吹風(fēng)閥 返回 ashpan