The result shows that the traditional estimation methods about powerplant performance are adapted for propeller aircraft even if with small-sized piston engine and propeller.是什么意思_The result shows that the traditional estimation methods about powerplant performance are adapted for propeller aircraft even if with small-sized piston engine and propeller.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句