oil film seal

基本解释

A degassing component is composed of a composite film tube, a case and an oil resistant rubber seal ring.
由复合膜管、外壳和耐油橡胶密封圈构成脱气组件。
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The oil deficiency also affects the tear film. Without as much oil to seal the watery layer, the tear film evaporates much faster, leaving dry areas on the cornea.
油质不足会影响泪液膜，当没有足够的油质封住水层时，泪液膜的蒸发就会加快，从而在角膜上留下干燥部分。
In high-parameter turbo machineries, factors resulting to rotor instability contain seal force, oil film instability, airflow exciting-vibration of the impeller and so on.
在高参数涡轮机械中，转子失稳的因素包括密封失稳、油膜失稳和叶轮气流激振等因素。