锅炉是典型的复杂热工系统。

The boiler is a typical complex thermodynamic system.

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该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。

This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.

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描述了200MW核供热反应堆（NHR-200）重力注硼系统启动时发生的各种热工水力学现象。

Different kinds of thermohydraulic phenomena during startup of gravity boron injection system (GBIS) of the 200MW nuclear heating reactor (NHR200) were described.

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