With an eye to public opinion , governments have also tackled symbols of privilege , making deep cuts to ministerial pay or limousine fleets .
考虑到公众舆论,政府大力削减了部长薪金或是公车车队,以此来处理这些本是特权的象征。
Yet natural gas vehicles are catching on , particularly in the one area where alternative-fuel experimentation usually starts trucks and commercial fleets .
And whether in the rich or poor world , any widespread deployment of delivery-drone fleets is bound to raise concerns about safety and regulation .
无论在发达国家或者贫困国家,无人机运送车队的大范围部署势必会引起就安全和监管方面的关注。
She says that in order for fuel-cell cars to become a reality , hydrogen filling stations have to move from serving fleets of corporate or municipal vehicles to being able to serve private customers .
Chrysler has announced a pickup truck that will run on both gasoline and natural gas , but plans to offer it only to such fleets .
克莱斯勒已经宣布皮卡车将既可以使用天然气也可以汽油,但该计划只限于一些车队。
Ease of maintenance and reduced emissions have spurred the use of propane in light-vehicle fleets ( police cars and school buses ) as well as in heavy-duty trucks with such familiar nameplates as kenworth and peterbilt .