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- multiple ring valve 多环阀
- A single longitudinal mode(SLM) erbium-doped fiber laser (EDFL) with multiple ring cavities (MRCs) is proposed and experimentally demonstrated. 介绍了一种多环形腔结构(MRC)的单纵模(SLM)掺铒光纤激光器(EDFL)。
- Study of Experiment on Foult Diagnosis of Ring Valve 气阀故障诊断的实验研究
- In fact anyone that keeps tortoises in captivity will tell you that they may go through several growth spurts in a single year when young, in that case multiple rings may be added yearly. 事实上，任何一个圈养陆龟的人都能告诉你，当他们的龟年轻时，很可能经历过一年中生长快速，在这样的案例中，一年可能生长了多条生长纹。
- 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。
- Estimation and Application on Failure Sevarity of Piston Compressor Ring Valve 压缩机环状阀失效严重度多层次评价及应用
- He is the person with multiple injuries. 他就是那个多处受伤的人。
- 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。
- Friendship multiple joy and divide grieve. 朋友之间，欢乐同享，苦难同当。
- 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。
- We use the hall for multiple purposes. 这个大厅我们派多种用途。
- 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。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
