Energy use efficiency of an engine is improved.
改善发动机的能量利用效率。
First off, it's smart meters for home energy use that maximize efficiency.
首先是管理家庭供能的智能仪表，它能最大限度地提高效率。
First off, it's smart meters for home energy use that maximize efficiency.
首先，“智能电表”是提高家用能效的功臣之一。
The present invention has the features of saving in energy, high efficiency and use safety.
采用本发明具有节能效率更高的特点，使用安全。
The present invention has the features of saving in energy, high efficiency and use safety.
采用本发明具有节能效率更高的特点，使用安全。
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