基本解釋出灰門 清洗排放閘門英漢例句雙語(yǔ)例句Clean the cushion of the ash-discharge door. If it is worn out, replace it by anew one.注意清灰口門子上的墊子,如有破損,應(yīng)及時(shí)更換。www.dbll.com.cnclean-out door更多例句專業(yè)釋義材料科學(xué)清洗排放閘門