Waste water is purified in a solar furnace and then piped back to the farm.

废水进入太阳炉净化然后再回到农场被利用。

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For jelly tube blasting, running furnace water levels fall.

给水母管爆破时，运行炉水位下降。

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During the crude oil gathering and transporting, heating crude oil with water jacket furnace usually applies the manual igniting mode or manual temperature adjusting mode.

在原油集输过程中，水套炉加热原油通常采用人工点火、人工调温的加热方式，存在温度控制精度低、能耗大、容易引发事故等问题。

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The 12, 700-square-foot Energy Star-certified house was crafted from low-toxic materials, withstood air tightness tests on the insulation, and has a water furnace geothermal system that provides hot water, radiant floor heat and air conditioning.

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Solar thermal heat is ideal as an auxiliary system to existing furnaces and hot water systems -your furnace or water heater operates exactly the same as it always has, coming on and running in response to thermostat settings to keep your house or water heated to the thermostat setting.

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You can use a smaller furnace or water heater -and they will last a lot longer.

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