例句與造句

1. the thesis made a useful attempt on modeling and simulation of vmt, and upbuilded a platform to train the nc machine tool operator
   本文就虛擬機(jī)床的幾何建模和運(yùn)動仿真作了一些有益的嘗試，基本構(gòu)造出了一個用于數(shù)控培訓(xùn)的仿真平臺。
2. It's difficult to find machine tool operator in a sentence. 用machine tool operator造句挺難的