The most common applications of DSH Spring Energized Seals are reciprocating radial motion.
弹簧增强密封最常用的用途是用于往复运动密封。
Common seal installations fill two mechanical seals and seal.
常用轴封装置有填料密封和机械密封两种。
The sharks are common in the area because of the thousands of seals that reside on the coast.
鲨鱼在该地区是常见的，因为成千上万的海豹在海岸上栖息。
The recent development trend of cone bits is to realize their high speed. Faster the speed of bit is, the more weak of common bearing seals worked under the rough environment is.
牙轮钻头目前的发展趋势是实现高速化，随着钻头转速的不断提高，在恶劣环境下工作的普通轴承密封这一环节的薄弱性将显得越来越突出。
The similar criteria for design and application of mechanical seals were presented, the common criteria were discussed, some different viewpoints and concepts of some criteria were discussed.
主要介绍机械密封设计和使用的实践中用的相似准数。 着重讨论最常用的相似准数，对有些相似准数有各种不同的看法和概念不清之处进行讨论。
The similar criteria for design and application of mechanical seals were presented, the common criteria were discussed, some different viewpoints and concepts of some criteria were discussed.
主要介绍机械密封设计和使用的实践中用的相似准数。 着重讨论最常用的相似准数，对有些相似准数有各种不同的看法和概念不清之处进行讨论。
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