而且此产品的软密封结构的密封圈是由金属圈压套在阀座上的阶梯凹槽内，具有密封不脱落，而且可以很方便的更换等优点。
And the structure of the soft sealing ring of this product is pressed by a metal ring set in the seat within a groove on the ladder which can't drop and be convenient to change.
阐述减振器机械密封的原理和优点，介绍其结构参数设计包括弹簧设计、油封材料选用和尺寸设计以及O型密封圈沟槽设计等，可供产品开发参考。
This paper describes the principle and merits detailing the design of structure parameters including spring, seal material selection, dimensions and the slot of O-shape sealing ring.
现场所生产的产品是汽车用液态硅橡胶密封圈，它比热塑性弹性体具有更好的密封性、耐高温、耐老化、耐腐蚀和无毒环保等特点。
The product is LSR O seal, which has better airtightness than elastomer and the other characters of high temperature resistant, anti-aging, anticorrosive, non-toxic and environmental protection.
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