动态橡胶密封 rubber seal in moving state 橡胶密封制品的一类。在动态下使用，工作时密封唇(面)和机械配合面之间有相对运动，根据运动的方式有往复运动密封制品、旋转运动密封制品和螺旋运动密封制品，被密封的介质大多是各种类型的润滑油、液压油和其它液体。
研制了一种新型耐高温高压动态橡胶密封材料。
The development of a new dynamic rubber sealing material resistant to high temperature and pressure has been made.
建立了滑移式机械密封装置上动态辅助橡胶密封圈的有限元模型；
The finite element model of rubber dynamic auxiliary seal ring which was installed on the pusher type mechanical seal was established.
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