例句與造句

1. Abstract : causes for the accidents are clarified through analysis of the roll breakage and countermeasures accordingly put forward
   文摘:通過對斷輥進行分析，查找事故發(fā)生的原因，對如何避免此類事故的再次發(fā)生，提出了對應(yīng)的防范措施。
2. It's difficult to find roll breakage in a sentence. 用roll breakage造句挺難的