Points of knowledge: selection of single reactor and the most optimum operating temperature, selection of reactor type for the complex reaction.

知识要点：单一反应反应器的选型与最优操作温度的确定，复合反应反应器的选型。

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That reactor type is not ideal for producing weapons-grade plutonium, but all reactors produce plutonium that could be used in a nuclear explosion.

BBC: Yongbyon restart: North Korea ramps up nuclear tension

Two kinds of nuclear plants are most likely to be affected by the accident those of similar reactor type and those that also are located in coastal areas near earthquake faults.

WSJ: Nuclear Industry Likely to Reassess Safety Systems

Currently, U.S. utilities are seeking permission to build about a dozen of the AP1000 reactors, far more than any other reactor type in the U.S. Nearly a dozen projects that had contemplated using designs developed by competing firms, such as General Electric Co.

WSJ: NRC Approves Toshiba Reactor Design