plain tube造句

例句与造句

1. In the thesis , plain tube and dac tube are studied through comparison and analysis of their experimental data
   本文对光滑管和dac双侧强化管的热、质传递实验数据进行了比较和分析。
2. The results of comparison and analysis show that the dac tube surpasses the plain tube on the aspects of not only heat transfer but also mass transfer
   实验表明， dac强化管无论是在传热方面还是在传质方面，均明显优于光滑管，是一种高效的传热传质加强管。
3. It's difficult to find plain tube in a sentence. 用plain tube造句挺难的