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介绍了核级自然循环系统止回阀的结构设计及功能试验,该阀主要应用在二回路自然循环系统中,并且具有特殊的性能要求。
The structure design and function test of the check valve of the nuclear-level natural circulation system are introduced. The valve is mainly used in the natural circulation system of the second circuit and has special performance requirements.