And with worries over climate change and with the advance of green technology there are reasons to expect that 2010 will entrench the trend towards energy conservation even as economic growth resumes.
鉴于公众担心气候变化,加之绿色技术日益进步,我们有理由相信,即使经济复苏,2010年节能趋势也会更加强劲。
Frequency control the use of fans, water pumps, type of machinery to carry out speed control method to regulate the flow of energy conservation, economic efficiency is very important significance.
采用变频调速控制,对风机、水泵类机械进行转速控制来调节流量的方法,对节约能源,提高经济效益具有非常重要意义。
This is of practical value to promoting economic operation and reducing line losses in distribution lines and thus to energy conservation.
这对现有大量的配电线路提高经济运行水平,降低线损,节约能源是有现实意义的。
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