您要查找的是不是：
- annular ring valve 环形阀
- Above the tank bottom the coal grain which will mineralize through will not have been followed the annular ring and the previous suction port mixes again, the mineralization and the separation. 槽底上面未被矿化的煤粒会通过循环孔和上吸口再一次混合、矿化和分离。
- Fruiting spurs are specialized twigs that generally branch off the sides of branches and leading twigs, and are stubby and slow-growing, with many annular ring markings from seasons past. 繁殖枝是特殊的小枝，它通常从枝条或主小枝的侧面发出，并且比较粗短、生长缓慢，其上的环纹记录着它经历过的一个个生长季节。
- Research on the Loaded Annular Ring Microstrip Antenna for Fuze 引信用加载环形微带天线的研究
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Study of Experiment on Foult Diagnosis of Ring Valve 气阀故障诊断的实验研究
- 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。
- Have you turned off the water valve? 你关掉水阀了吗？
- 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。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- 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？
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- 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。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- 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。
