Pressure Tube Rupture, Pressure Tube and Calandria Tube Rupture, Feeder Breaks, Pressurizer Relief/Steam Bleed Valves Fail Open, Liquid Relief Valves Fail Open, etc.

在事件树分析中，考虑了各种类型和位置的破口，如：压力管破损、压力管和排管破损、供水管破损、稳压器卸压阀/蒸汽排放阀故障开启以及液体排放阀故障开启等。

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Air or gas cylinder actuators include single or double acting, fail open or closed by mechanical spring or pneumatic force. They can be manufactured to accommodate any length stroke.

空气或燃气缸体执行机构包括单动或双动，由机械弹簧或气动力实现故障开启或关闭等各种类型。

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The key is not to give up even if you fail to deliver 10 projects successfully in a row. Keep an open eye, do a retrospective and find out what made it fail, and especially what *you* did wrong.

重点在于即使10个项目失败了也不要放弃，睁大眼睛，回顾总结是什么导致了失败，尤其是那些做错了的事情。

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Should Turkey fail to open its ports and airspace to the Greek-Cypriots, its own membership talks may stall.

ECONOMIST: Turkey and Cyprus

One was seen with a T-shirt draped over a shoulder a technique to conceal the arm and detectives followed, watching one suspect fail to open a woman's purse.

WSJ: Pickpockets: The Low-Tech Security Risk

But concerns it could fail to open in time for the bank holiday weekend has led the council to grant a 28-day licence for rides to be allowed to operate on the beachfront.

BBC: NEWS | UK | Wales | Seaside park 'closure' talks held