单词	propelling/steering unit
释义	propelling/steering unit 推进器-舵组合
随便看	differential cuhivar differential culculus differential cultivar differential culture differential culture medium differential cunrrent differential cure differential current differential-current amplifier differential current bridge differential current component differential current integrator differential current protection differential current relay differential current transducer differential current transformer differential curvature differential curve differential customs duties differential cutireaction differential cuttent differential cyanosis differential cylinder differential cylinderhydraulic differential cylinderpneumatic