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- Drop tight seating is accomplished over the full pressure range because a slight clearance at the pivot pin assures complete seating between the disc ring and body ring. 由于在枢轴销上的空隙很小,所以在整个压力范围内都可以实现漏斗形紧密阀座密封,确保阀瓣环和阀体环之间的阀座密封的完整性。
- On the properties of the forced unsteady-state ring reactor network 强制不稳态环状反应器网络的特性
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗？
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- You can't copy your file with this disc; it's full. 你不能用这张磁盘拷文件，这张盘满了。
- The edge of the disc had been machined flat/smooth. 圆盘的边缘已用机器磨平[光]。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- He wears an identity disc round his neck. 他脖子上挂著身分牌儿。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
- 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？
- Late-night disc jockey programs are very popular these days. 最近一个时期，深夜播放流行音乐唱片颇受人们欢迎。
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- In ancient times the earth was conceived as a flat disc. 在古代人们认为地球呈扁平的圆盘状。
- 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。
