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The water should be let out if the trail run will not be done at once after pressure test.
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)。
youdao
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The water should be let out if the trail run will not be done at once after pressure test.
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)。
youdao