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。

We rightly fear our networks and devices being attacked-but we should not let this fear cause us to destroy what makes the Internet special.

害怕我们的网络和设备收到攻击很正常-但我们不应该让这种恐惧破坏互联网的独特魅力。

Sacking someone when they are pregnant "can destroy enjoyment of pregnancy and cause huge stress and high blood pressure", she says.

开除一个孕妇“会破坏孕妇怀孕的愉悦感，也会引起巨大的压力和高血压”。