例句與造句

1. We pioneered the development of precision roller leveling , tension leveling , loop pit slitting and the revolutionary strand extensioner slitting process
   我們在精密軋輥矯直張力矯直活套坑縱剪和革命性的strand extensioner縱剪工藝的開發(fā)上遙遙領(lǐng)先。
2. It's difficult to find roller leveling in a sentence. 用roller leveling造句挺難的