非能动安全壳冷却系统(PCCS)水分配装置是PCCS的重要组成部分，也是系统功能能否实现的关键。

The water distribution device is an important part of the Passive Containment Cooling System (PCCS), which is a key to carry out the function of the PCCS.

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非能动氢气复合装置是核电站发生严重事故时用于消除安全壳内氢气的安全设备之一。

Passive autocatalystic hydrogen recombiner is a device for eliminating hydrogen in the containment of the nuclear power plant when severe accident or core melt accident occurs.

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