阀座环、密封圈 seat ring ; sealing ring ; seupon ring
浮动环密封 [机] floating ring seal ; float-ring seal
毡环密封 felt-ring seal
浮环密封 floating-ring seal ; floating seal ring
去尘环密封件 DKBW ; DKNW ; DWIW ; LBNW
弹环密封盒 Elastic ring seal box ; Pop-up ring sealing box ; Elastic-ring seal Kit
固定环密封 [机] fixed ring seal ; tightening ring packing
强制O型环密封 forced O-ring seal
金属椭圆环密封 metal oval-ring closure
陶瓷环密封沉孔 ceramic ring seal counterbore
用一个O形环密封安全阀阀体与主外壳。
这种止回阀应该是模块化的，并且应该采用一个O形环密封在主阀体上。
The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.
此方法不是损害发动机而是一个有目的、有方法的达到密封环密封的过程。
Notice that this technique isn't "beating" on the engine, but rather taking a purposeful, methodical approach to sealing the rings.
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