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- exhaust regulating ring 排气调节环
- Natural gas engines have widely been developed in the world due to the decrease of oil resources and the strictness of exhaust regulations. 由于石油资源的逐渐枯竭和排放法规的日益严格，使天然气发动机在全世界得到广泛地发展。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- Analysis on Regulating Ring Wearing of Wicket Gate of Water Turbogenerator 水轮机导叶控制环磨损问题的分析
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- She wears a ring round her wrist. 她的手腕上戴着一只镯子。
- Ring the correct answer with your pencil. 用铅笔圈出正确的答案。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- He have scarcely get home when the telephone ring. 他一回到家电话铃就响了起来。
