例句與造句

1. In the thesis , plain tube and dac tube are studied through comparison and analysis of their experimental data
   本文對光滑管和dac雙側強化管的熱、質傳遞實驗數據進行了比較和分析。
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
   實驗表明， dac強化管無論是在傳熱方面還是在傳質方面，均明顯優于光滑管，是一種高效的傳熱傳質加強管。
3. It's difficult to find plain tube in a sentence. 用plain tube造句挺難的