词汇	earth grade
释义	earth grade 地面坡度
随便看	energy-saving measures Energy saving on blowing energy-saving operation en ergy-saving measures energy saving mechanism energy saving method energy saving mode Energy-saving mode energy saving modification energy-saving modification energy-saving modifications energy-saving motor energy-saving movement energy-saving notion Energy-saving nozzle energy saving of air-condition energy-saving ofair-conditioning energy saving of air-conditioning energy-saving of air-conditioning Energy Saving of Arc Furnace energy saving of architecture energy saving of building energy-saving of building energy-saving of building decoration energy-saving of building roof