在100深的地下含水土层，热水会进入一系列业已敷设好的热交换器去加热地下水。
About 100 metres down lies a natural aquifer into which a series of heat exchangers have been built.
专业从事高档铜地漏、精品不锈钢地漏、锌合金地漏、面盆下水器、三角阀系列产品生产与销售。
Specializing in high-grade copper floor drain, floor drain fine stainless steel, zinc alloy floor drain, basin water control, triangle valve production and sales.
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