如压力测试后如不立即试运行冷却器，应将冷却器的水排干（见第5项停用）。
The water should be let out if the trail run will not be done at once after pressure test.
功率变压器和扼流圈装置- - -第5部分：液体高度，压力流动指示计，压力释放装置和脱水器。
Power transformer and reactor fittings — Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers.
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