R 开头单词
reciprocation bale plucker [經濟學]往複式抓棉機
reciprocation n.報答；互換；往複運動
reciprocating-motion vertical conveyer 往複式垂直輸送機
reciprocating-apparatus [機] 往複裝置
reciprocating vacuum pump 往複式真空泵
reciprocating test 往複試騐
reciprocating scratcher [能源科學技術]往複式刮子
reciprocating rotary compressor [動力與電氣工程]往複轉子式壓縮機
reciprocating refrigerator [化學]往複式制冷機
reciprocating refrigeration compressor [商業]往複冷凍壓縮機[軍事學]往複冷凍壓縮機[交通運輸工程]往複式制冷壓縮機往複冷凍壓縮機
reciprocating rake [能源科學技術]往複式耙子[經濟學]往複式耙
reciprocating pump [機] 往複泵；循環泵
reciprocating power-driven tine harrow [經濟學]動力敺動擺動式釘齒耙
reciprocating motion [機] 往複運動；住複式動作
reciprocating main motion 往複主運動
reciprocating hermetic compressor [動力與電氣工程]往複式全封閉壓縮機