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- Metal random packings include conjugate ring，VSP ring．Intaloxsaddles, HQM flat ring, Cascade ring and Pall ring. 金属散堆填料有共轭环、八四内弧环、矩鞍环、扁环、阶梯环和鲍尔环等。
- Plastic random packing include pall ring. Intalox saddlles, super intalox, cascade ring, HQB ring Teller Rosette ring, Hollowball, polyhedral ball, cage ball and covering ball. 塑料散堆填料包括鲍尔环、矩鞍环、异鞍环、阶梯环、海尔环、共轭环、扁环、花环、空心浮球、网笼球和覆盖球等。
- This paper choose ceramisite, cascade ring, ceramic ring, metal ring, fly ash blocks respectively pack in the bio-trickling filter for the experiment of degradition the H2S. 摘要选用陶粒，阶梯环，陶瓷锯鞍环，金属锯鞍环，粉煤灰块五种填料分别装入生物滴滤塔进行进行处理含H2S气体的实验研究。
- This paper choose ceramisite,cascade ring,ceramic ring,metal ring,fly ash blocks respectively pack in the bio-trickling filter for the experiment of degradition the H2S. 选用陶粒,阶梯环,陶瓷锯鞍环,金属锯鞍环,粉煤灰块五种填料分别装入生物滴滤塔进行进行处理含H2S气体的实验研究。
- Metallic random packings include Conjugated rings,VSP ring,Intalox saddles,Twin curved saddles,HQM flat ring,Cascade ring and Pall ring. 金属散堆填料有共轭环;八四内弧环;矩鞍环;双弧环;扁环;阶梯环和鲍尔环等.
- The water formed a cascade down the mountain. 水沿山泻下，形成一条瀑布。
- 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。
- Her hair fell over her shoulders in a cascade of curls. 她的一头卷发一直披到双肩上。
- She wears a ring round her wrist. 她的手腕上戴着一只镯子。
- When it rained, water would cascade down the window. 下雨的时候，雨水像瀑布一样沿着窗沿泻下。
- 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。
