例句與造句

1. Through examining the roll strength in the leaf blade special - purpose rolling machine , this article has confirmed the feasibility of rolling leaf blade in the new rolling machine
   摘要通過對葉片專用輥軋機(jī)軋輥的強(qiáng)度進(jìn)行校核，驗證了在新型輥軋機(jī)上軋制葉片的可行性。
2. It's difficult to find roll strength in a sentence. 用roll strength造句挺難的