“diesel vehicle”简单造句，diesel vehicle造句子

119. Other vehicle emissions also have to be tackled if we are to enjoy cleaner air in our city. New standards for light diesel vehicles which came into effect last week should reduce harmful emissions from individual vehicles by up to 55%.

The USA plans to use "on-board test method" on the heavy diesel vehicle in 2007, measure and evaluate the HDV PM emission in the real world, carry out more effective control of the emission.

Thirdly, pre-Euro diesel vehicles of vehicle weight over4 tonnes and with body types of concrete mixer, gully emptier, lorry crane or pressure tanker, except those issued with a cross-boundary road permit, will have to be installed with emission reduction devices.

Because the characteristics of diesel fuel-efficient diesel vehicles than gasoline vehicles 20-30% less carbon dioxide emissions.

study of alternative fuel for diesel vehicles