1·This one is the familiar one, inadvertent opening of a pressurised safety or relief valve in a PWR or a safety valve in a BWR.
这一个是很熟悉的，增压安全阀的疏忽打开，或者是在压水式反应堆的减压阀，或者是在沸水式反应堆的安全阀。
2·Other countries offer little guidance. There are no completed reactors of the models Britain is considering—AREVA’s European Pressurised Reactor and a design by Westinghouse, the AP1000.
鲜有他国经验可以借鉴，英国正在考虑参照法国阿法琅集团的欧洲增压反应堆以及西屋公司设计的AP1000等核电堆模式，但它们尚未完成。