雷达天线座液压系统中常用到一些特种密封圈。
Some special seal rings were frequently used in hydraulic pressure system of radar antenna pedestal.
如果油缸内残留空气受急剧夹压时，那么，由于液压油的作用，有可能使密封圈烧损。
If the residual air in cylinder is impacted by abrupt clamp pressure the seal ring will be damaged due to the effect of diesel oil.
我和沃克乘坐重型装备运输车返回了沙特，因为我们的液压系统的密封圈出现了泄漏，他们说每个人都可以在今后的两天里撤回。
Me and Walker got HETed back to Saudi because of our wine-cup seal leaks, and they said everyone else would follow in two days.
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