锅炉的给水，基本上都是用城市自来水。

Water boiling feed basically USES the city tap water.

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民用建筑的自来水、热水给水管道；

Tap-water, hot water supply pipes for civil building;

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高温冷凝水回收，高温锅炉给水，自来水高压输送用。

High temperature condensed water recycling, high temperature, high pressure boiler water transport use.

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高温冷凝水回收，高温锅炉给水，自来水高压输送用。

High temperature condensed water recycling, high temperature, high pressure boiler water transport use.

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