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压力冷却 [yā lì lěng què]
pressure cooling
- 这种膨胀罐专用于吸收膨胀力，并控制加热和冷却系统内的压力。
They are designed to absorb the expansion forces and control the pressure in heating &cooling systems. - 系列65散热器供水阀专用于双管道蒸汽系统或热水/冷却水压力环流系统。
Series 65 Radiator Supply Valves are designed for two-pipe steam or forced circulation hot/chilled water systems only. - 必要（输送液体温度大于70℃或轴承温度大于80℃）时可加冷却水，冷却水压力参考表2。
Flow passage parts of ZBG and ZBG (P) of the same outlet diameter can be interchangeable, their appearance and installation dimensions are one and the same.
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