短語詞組短語reciprocating pump [化]往複泵；循環(huán)泵reciprocating test 拉鏈的往複性;的往複性;拉鏈的來去性reciprocating follower 移動從動件reciprocating refrigerator 往複式制冷機;來去式制冷機reciprocating bar 往複式爐排片normal reciprocating 普通往複式reciprocating rod 連桿reciprocating activity 往返活動性reciprocating scratcher 往複式刮子reciprocating compressor 往複式壓縮機；活塞式壓縮機reciprocating motion 往複運動；住複式動作reciprocating movement 往複運動reciprocating engine 往複式動力機reciprocating type 往複式 返回 reciprocating