Wind turbine's acoustic emission assessment and vibration test has gained a lot of attention from people.
对风力发电机组的声发射评估和振动测试也越来越受到人们关注。
A life cycle emission assessment model for oxygenated gasoline, from its feedstock to the use on a vehicle, was established according to the life cycle assessment theory.
利用生命周期评价理论，建立了含氧汽油从原料生产到车辆使用的生命周期排放评价模型。
Combined with life cycle assessment principle, the total primary energy consumption and green house gases (GHGs) emission of methanol-gasoline pathway are analyzed.
结合生命周期评价原理，对煤制甲醇与原油制汽油混合而成的甲醇汽油路线的能源消耗与温室气体排放进行生命周期分析。
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