energy -saving policemen

energy saving energy -saving policemen saving energy in my home 节能英语怎么说?energy-saving?要名词 Energy-saving environmental protection 的缩写是什么 Energy-saving,Environmental Protection意思是什么 请问energy 是什么词性?请问saving 是什么词性?那组在一起energy-saving是什么词性? 英语翻译：energy saving air conditioning and cooling management saving saving an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb翻译 你关心保护环境和节约能源吗?do you____ ____ protecting environment and saving energy Energy Saving Light Bulbs 和led light bulb 有什么不同 Energy saving light,5W-120W,half spiral and full spiral. Saving energy in my home 演讲搞 英语的 要参加比赛. 英语翻译.energy saving electronics lamp holders,这应该是一种商品,连起来的 energy energy