Based on application practice, the destroy cause of the "o" shape pressurized ring is analyzed, by which the counter measure for improvements are put forward for reference of design and construction.
本文通过“O”型密封圈在工程中的应用总结，分析了“O”型密圈通常破坏的原因，并针对破坏原因提出了合理的改进措施，供设计及施工参考。
The result obtained is available for reference to grinder design and application. Summary. Two kinds o…
可作为外圆强力磨床设计及其应用的参考。
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