关键词: svg;发展历史;原理和结构;应用情况中图分类号: u26research and application of svgwu li-xia(electromechanical management...department of datong coal mine group co., ltd., datong 037003, shanxi, china)abstract: describes the
关键词: 动力伞;高压输电;线路架设;应用中图分类号: tm752application of paramotor in erecting high-voltage transmission lineszhan...from a professional point of view, and points out that the use of paramotor can solvea lot of problems
)abstract: the problem of peak-load regulation caused by integrating of clean energy like nuclear...power and wind power into power grid in large-scale is discussed, and peak-load regulation of pumped