实验表明，该方法能较好地实现掘进巷道的正常通风和瓦斯排放，并达到节能效果。
The results of experiment testify that the method not only realizes the normal ventilation and gas drainage in drivage roadway but also saves energy.
冬季关闭出风口，利用温室效应加热中间层的空气，提高内表面温度，达到节能效果。
In winter, the vent is shut down. By the greenhouse effect, the air in inter layer is heated and temperature at internal surface increases, and then energy-saving effects is achieved.
使用抽油机节能器时要经过严格的校试和解决好使用前后出现的问题，才能达到节能效果。
When an energy saver is used in the pumping unit, it would be strictly corrected and tested, problems occurred before and after application would be solved to achieve the result of energy saving.
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