Focuses on the double "o" ring connection, the scene ends meet connections, flanged connections, such as connections and their respective conditions of application and quality control points.

重点论述了双“〇”圈连接、现场糊口连接、法兰连接等连接方式及其各自的适用条件与质量控制要点。

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There was a new ringed structure on the driven pan to push back the oil and we also used single framework with one O ring instead of double framework to seal the oil.

在提前器从动盘上设计了一个挡油环形结构，并将原来的双骨架密封结构改为单骨架结构加O型圈密封结构。

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Furthermore, the double seal of the fuse is formed in common by the 'o' shaped sealing ring and an adhesives layer filled between the metal cap and the fuse tube.

此外，“O”型密封圈以及金属帽与熔管之间填设有粘合剂层共同形成了熔断器的双重密封。

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