What's to be done after water pressure test? Acid flushing or galvanizing?
水压试验后怎么处理，是酸洗还是镀锌？
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）。
High disposition built-in system, low pressure water pump device, test medium circulation storage use.
系统内配置高，低压水泵供压装置，试验介质循环贮存使用。
Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).
No1压载水舱（No.15分段）气压试验（压头试验）检查。
Inspection air pressure test(with water head) for No1. water ballast tank(No15 block).
No1压载水舱（No.15分段）气压试验（压头试验）检查。
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