reciprocating engine

英 美
  • n.[机]往复式发动机
  • engine n.发动机;引擎;机车;火车头vt.给...装引擎
  • reciprocating adj.往复的;摆动的n.往复摆动;往复式发动机动词reciprocate的现在分词形式.
Noun:
  1. an internal-combustion engine in which the crankshaft is turned by pistons moving up and down in cylinders

    用作名词 (n.)
    1. The prime mover may be a gas reciprocating engine.
      原动机可能是燃气往复式发动机。