将末端端盖和保险杆分隔开。
且密封圈能将筒体和端盖可靠的密封。
Moreover, the obturating ring can reliably seal the cylinder and the end cover.
端盖由铝合金高压压铸。
研究了铸钢端盖材质成分、工艺、组织及性能。
The material component, technology, structure and performance of the steel casting end cover are studied.
端盖用螺栓将它们固定在管板上并加入垫片密封。
Cover is fixing on the tube plate with some sealed gasket by bolt.
端盖带有减弱线。
端盖防化学腐蚀，能够承受最恶劣的压缩空气环境。
Cover antisepticresistant, able to withstand the most severe compressed air environment.
一个按钮伸进该端环，并具有一个透镜盖。
一个按钮伸进该端环，并具有一个透镜盖。
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