The heating air outlet pipe is provided with an electric heater, and the vortex air pump and the electric heater are connected with a controller.

为使该机具有杀菌消毒功能，在旋涡气泵的进气 口处还设置有与控制器相接的臭氧发生器。

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The heat pipe failure, lower heating air temperature, higher flue gas emission of the furnace in operation are analyzed and improvement measures are suggested.

对实际运行中存在的热管失效、热空气温度偏低、排烟温度偏高等问题进行了分析，并提出了相应的改进措施。

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An electric heating air bag (3) avoiding short circuit of the electrodes can be obtained even in the event that the electrodes at the ends are near or superposed on each other.

可获得即便使端部的电极靠近或重叠也可防止电极短路的电热气囊(3)。

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More than three billion people are at risk from indoor air pollution because of the heating or cooking fuels they use.

VOA: special.2010.02.01

These will include more modern air cooling and heating systems.

VOA: special.2009.05.22

He had also applied to a six-month training program for heating and air-conditioning technicians.

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This week the commercial heating and air conditioning manufacturer Trane, based in Piscataway, N.

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Gyms have huge treadmills, flat screens, heating and air conditioning, and often require lots of energy.

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