tap-hole plug
常見(jiàn)例句
- By means of crushing and conditioning the size ratio, fettle material and mud powder to plug tap-hole for electric refining furnace use were developed.
通過(guò)加工破碎，調(diào)整粒度及配比等工藝參數(shù)，研制開(kāi)發(fā)出鐵合金精煉爐補(bǔ)爐料及堵眼粉。 返回 tap-hole plug