单词	可变速度
释义	可变速度variable velocity
随便看	reciprocating refrigerant compressor reciprocating refrigeration compressor reciprocating rhythm reciprocating roller reciprocating saw reciprocating screen reciprocating screen drier reciprocating shaker reciprocating sieve reciprocating steam engine reciprocating stoker reciprocating tachycardia reciprocating thinner reciprocating-type feeder reciprocating type steering gear reciprocating type supercharger reciprocating vacuum pump reciprocatiny theorem reciprocation reciprocations reciprocative reciprocator reciprocators reciprocatory reciprocitarian