例句與造句

1. The machine can not only process the u 、 v welding line of end sloping back ridging , edge cutting for carbon steel stainless steel and allayed steel pipes , but also can treat the welded convex flange and plain flange
   本機(jī)除對碳鋼、不銹鋼、合金鋼等材料管子的u ， v型焊縫的坡口、例棱、削邊等加工外，并能對焊后的凸面法蘭和平面法蘭進(jìn)行加工。
2. It's difficult to find convex flange in a sentence. 用convex flange造句挺難的