做功行程的英文

• working stroke

• 做功:    acting; business; apply work
• 行程:    route or distance of travel; ...
• 作功行程:    ausstosshub
• 功行:    deeds acts merits
• 做功:    [剧] acting; business; apply work

例句与用法

1. When the engine runs in compression stroke and power stroke , the valves must close tightly on their seats to produce a gas - tight seal and thus prevent the gases escaping from the combustion chamber
   当发动机处于压缩行程和做功行程时，阀门必须紧紧地关闭以产生一个不透气的气封，以防止气体逃离燃烧室。