Fin electric heating tube heater: large thermal inertia, stable heating power, not blocking the air flow channel, wide heating range, long service life.

翅片电热管加热器：热惰性大、加热功率稳定、不堵塞空气流通通道、加温范围宽、使用寿命长。

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Such cooking and heating produces high levels of indoor air pollution with a range of health-damaging pollutants, including small soot particles that penetrate deep into the lungs.

这种烹饪和取暖做法会造成高度室内空气污染，产生大量对健康有害的污染物，包括可渗透到肺部深处的烟尘微小颗粒。

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The application of the model can improve the control accuracy of radiant floor heating system, and control indoor temperature within a given range, thus ensure indoor thermal comfortableness.

预测控制模型的应用可提高对地板辐射供暖系统的控制精度，使室内温度控制在设定范围内，保证了室内的热舒适性。

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A123 points to a recent breakthrough with batteries that can work in a wide range of temperatures without the need for external cooling or heating.

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Its two selling points are an extended battery range of 120 miles rather than 100, and onboard battery heating and cooling, which should extend the life of the pack.

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The real world range has also been improved with the introduction of a new heating system which is 70 per cent more efficient through the use of a heat pump in the system.

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