Source of water no entry without permission.

水源重地,闲人免进.

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Department of the North River tributary of the River tributaries , the Baltic's largest source of water.

系北江支流波罗河支流水源最大的发源地.

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Electric water pressure pump: It is device for control and source of water pressure test.

电动水压泵: 提供水压校验的控制和动力源.

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