sealing element 封闭胶心 ; 密封部件 ; 密封元件 ; [机] 密封件
Dynamic sealing element 动态密封材质
Visually inspect all sealing element 目视检查所有密封件
Secondary sealing element 辅助密封材料 ; 辅助密封材质
type sealing element 密封皮碗
packer sealing element 封隔器胶筒
elastic sealing element 弹性密封件
flexible sealing element 柔性密封元件
heel of sealing element 密封元件的跟
Causes of failure are analyzed for heat exchangers widely applied in refining units and chemical units from the viewpoints of corrosion and sealing element failure.
针对炼油、化工装置中应用广泛的换热器的失效问题，从腐蚀、密封件失效等方面入手，分析了换热器的失效原因。
Developing cartridge, process cartridge, image forming device, and sliding sealing element.
显影盒，处理盒，成像装置和滑动密封元件。
The device is mainly made up of inner tube, outer tube, piston tube, end cover, retaining ring, hanger, liquid-route element and sealing element.
该装置主体由内管、外管、活塞管、端盖、承压环、吊耳、液路元件和密封元件等组成。
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