核子反应堆全部的“硬件”——压力管，所有的管道，泵、冷冻剂(水)储备，通通放入第三个容器。
The entire "hardware" of the nuclear reactor - the pressure vessel and all pipes, pumps, coolant (water) reserves, are then encased in the third containment.
冷冻系统和热力泵压力设备。第1部分：容器。一般要求。
Pressure equipment for refrigerating systems and heat pumps - Part 1: vessels - General requirements.
在中央空调的应用过程中，冷冻水一次泵变频技术得到了广泛的研究。
In the application of central air-conditioning, the technology of variable-frequency primary pump has been widely studied.
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