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- Dynamic ring seal 动态密封圈
- In fact, actin ring seals tight unhelpful. 其实动环密封圈过紧有害无益。
- PTFE fibers separated from the main material, impregnating special lubricant, made of the woven rope or ring seal products. 由聚四氟乙烯割裂纤维为主体材料，浸渍特种润滑剂，经编织制成的绳状或环状密封产品。
- A ringed seal scans for polar bears before snatching a breath. 一只环斑海豹在浮出水面前扫视周围是否有北极熊。
- How Do Rings Seal Against Tremendous Combustion Pressure ?? 密封如何阻挡住巨大的燃烧压力？
- Dynamic Characteristic Analysis of the Shallow Slot-Split Floating Ring Seal 浅槽环瓣型浮动环密封的动态特性分析
- STUDY ON BELLEVILLE RING SEAL OF ROLLER BIT 牙轮钻头碟形圈密封的试验研究
- stationary seal ring seal seatretainer 密封静环护圈
- The bears are slowly congregating along the coast, anticipating the winter freeze of Hudson Bay when they can get onto the ice and hunt their favorite meal of ringed seal. 这些北极熊在冬天慢慢地聚集到岸边，因为他们能在寒冷的冰层上猎到自己的美味环斑海豹。
- Polar bears hunt ringed seals, which live under the Arctic ice. 北极熊猎食住在北极冰层下的环斑海豹，
- Usage: The line is mainly used for washing,ring sealing carbon dioxide drinksuch as carbon dioxidewatertea,aerated mineral water and so on. 途：本系列设备用于聚脂瓶装各种矿泉水、纯净水、果汁、酒类等不含气饮料的生产，在一机上实现冲瓶、罐装、封盖。
- Good ring sealing and detergency reduces the volume of the deposit forming materials that enter the crankcase, there-by extending the useful life of the crankcase oil. 良好的密封环和清净减少了存款形成材料，进入曲轴箱，因而延长了使用寿命曲轴箱油。
- A ringed seal scans for polar bears before snatching a breath. Stealthy bears grab seals at these icy holes. 一头呼啸的海豹在搜寻北极熊的踪迹，以便出来透口气。狡猾的北极熊在这些冰洞里抓海豹。
- CHEN Guo-ding,HAISER H,HAAS W. Analysis of elastomeric O Ring seals using the finite element method[J]. Mechanical Science and Technology，2000，19（5）：740742. 廖日东，左正兴，邹文胜.;O形圈对称超弹性接触问题的有限元分析[J]
- We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。
- Failure Reason And Precautionary measure of Floating Ring Seal 浮环密封失效原因及预防措施
- Flow Resistance of Hydraulic Cylinder Piston Ring Seal Structure 水压缸活塞环密封流动阻力研究
- Performance Analysis of the Shallow Slot Split Floating Ring Seal 浅槽环瓣型浮动环密封的性能分析
- Kinetic Resistance of Hydraulic Cylinder Piston Ring Seal Structure 水压缸活塞环密封运动阻力研究
- The author of The Art of Seals gives a detailed description of both the Oriental and the Western seals: for example, cylindrical seals, stamp seals with knobs, scarabs, and ring seals. 作者于书中分别对东、西方的印章如：滚筒印章、钮扣形押捺印章、蜣形印章、戒指印章等文化详加介绍。
