maximum overall efficiency是什么意思

用法例句

With the 45° inclined HWA, we measured the steady and unsteady effect in both sides of each rotor of a two-stage counter-rotating axial fan in both near peak efficiency and near stall conditions.

采用45°斜丝热线风速仪(HWA),在近最高效率和近失速工况下测量了一台两级对旋轴流风机的定常与非定常流场。