The ethanol industry backs the use of the alcohol additive to gasoline as way of reducing petroleum consumption nationwide.
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乙醇极易挥发，属于易燃易爆气体，在工业生产和道路交通中很有必要实现对酒精浓度的检测。
Alcohol is volatile, belonging to the flammable gas and easily exploded in the air. So it is necessary to monitor alcohol concentration in the industry production and road transportation.
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