权威例句
Emission controlDiesel Emission Control in ReviewDiesel particulate emission controlDiesel Emission Control in Review – The Last 12 MonthsEXHAUST EMISSION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINESpontaneous-emission control by photonic crystals and nanocavitiesExhaust gas sensors for automotive emission controlBiodiesel combustion, emissions and emission controlChemical and biological technologies for hydrogen sulfide emission control in sewer systems: A reviewImpact of carbon dioxide emission control on GNP growth: interpretation of proposed scenarios IPCC energy and industry subgroup, res...