reciprocal compressor ; recip compressor ; reciprocating type compressor
机 reciprocating pump ; oscillating displacement pump ; reciprocation piston pump ; Reciprocating ; reciprocating pump
动力 reciprocating engine ; reciprocator ; Reciprocating Internal Combustion Engine ; reciprocating motor
往复,汉语词汇。 拼音:wǎng fù 是指往而复来,也指应对酬答。 见韩愈《孔公墓志铭》:“海道以年计往复,何月之拘?”