常見(jiàn)例句雙語(yǔ)例句This paper introduces the fault treatment and improving situation of scraping transporter with round-link chain and glass-ceramic sheathing board in coal washing plant.介紹了圓環(huán)鏈鑄石襯板刮板運(yùn)輸機(jī)的故障処理及改進(jìn)情況。 返回 scraping transporter