weapon systems environmental technology 武器系统环境技术
environmental weapon
环境武器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Fuel duty has also served as a useful environmental weapon, since it accurately targets a pollutant and changes behaviour.
燃料税同样起着环保利器的作用。 因为它精准的目标污染物同时改变习惯。
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ECONOMIST: High petrol prices hurt, but will not throttle the economy
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