[自动化] ping-pong◇往复式发动机 reciprocating engine; 往复式蒸汽泵 reciprocating steam pump; 往复式蒸汽机 reciprocating steam engine; 往复式转子发动机 reciprocating rotary piston engine往复: move back and forth; recipro ...式: type; style普通往复式: normal reciprocating往复式耙: reciprocating rake往复式耙子: reciprocating rake下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:往复式,即可在微信中查询翻译