energy-saving pump

英 美
  • 节能泵
  • energy n.精力;活力;能源
  • pump n.泵;抽水机;打气筒;抽水;打气v.打气;唧筒般运动;灌输;抽取;增加;盘问
  • saving n.节约;挽救(复数)savings:储蓄金;存款prep.除...之外conj.除了;除去save的现在分词
    1. And the energy-saving ground-source heat pump construction technology is utilized for the first time in Yueyang and will be promoted among other provinces and cities in China.
      地源热泵施工技术节能环保,在岳阳属于首次,在国内处于推广阶段。