volumetric efficiency的用法和樣例：
例句
- Valve timing is a major factor in achieving good volumetric efficiency.
定時閥是實現高容積效率的一個主要因素。 - Leakage within the hydraulic system will cause a sharp drop in volumetric efficiency, amounting to less than the required pressure, can not even work.
內漏會引起液壓系統容積效率急劇下降，達不到所需要的工作壓力，甚至不能進行工作。
