Electric Furnace with double deslagging or in the basic oxygen furnace.如双除渣电炉或基本氧炉.The deslagging of acid welding material is better than that of base welding material.酸性焊材脱渣性优于碱性焊材....
...a path which suddenly dips down into a tunnel.突然下降进入一条隧道的小路At that point the road dips into a valley.在那一点那条路直向山谷伸展。Maybe we could just buy some dips.或许我们可以只买一点儿蘸酱。She flicked through a romantic paperback between occas...