短語詞組短語power law coefficient 冪律系數(shù)power transfer coefficient 功率傳遞系數(shù)helicopter power utilization coefficient 直陞機功率傳遞系數(shù)power sum coefficient formula 冪和系數(shù)natural power overshooting coefficient 自然過調(diào)系數(shù)tractive power structure coefficient 牽引動力結(jié)搆系數(shù)electric power elasticity coefficient 電力彈性系數(shù)zero power temperature coefficient 零功率溫度系數(shù)power loading coefficient 功率載荷系數(shù) 返回 power coefficient