cryogenic engine的用法和樣例：
例句
- Vacuum vessel seal structure used in the leak test of a liquid rocket engine turbopump is discussed.
論述了某型號液體火箭發(fā)動(dòng)機渦輪泵高壓低溫靜密封檢漏試驗用真空室密封結構的設計問(wèn)題。 - The advances in low temperature rheology of engine lubricating oils are illustrated,including some involved problems at present.
簡(jiǎn)述了發(fā)動(dòng)機潤滑油低溫流變學(xué)的進(jìn)展情況，以及目前遇到的一些問(wèn)題。
