efficiency test的用法和樣例：
例句
- While making an efficiency test on an engine, certain precautions should be observed.
對發動機進行效率試驗時，必須遵守一定的預防措施。 - The empiric formulas for calculating slot film cooling effectiveness were derived from the test data according to the turbulence-mixing model.
根據湍流混合模型及氣膜效率試驗數據歸納了計算縫槽氣膜冷卻氣膜效率的經驗關系式。
