单词	圍的
释义	同CIRCLING
随便看	variable ratio of reinforcement(vr of reinforcement) variable-ratio pantograph variable ratio power divider variable ratio regulator variable ratio reinforcement variable-ratio reinforcement variable-ratio reinforcement schedule variable ratio schedule variable-ratio schedule variable ratio schedule of reinforcement variable ratio schedule of reinforcement(vr schedule of reinforcement) variable ratio transformer variable reactance variable reactor variable recoil variable reference voltage variable reflectivity mirror variable refluctance geophone variable refrigerant flow air conditioner variable region variable reluctance variable reluctance microphone variable-reluctance pickup variable reluctance step motor variable-reluctance stepper motor