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黄委会水利科学研究所为解决水力机械流道系统的磨损,原来只推广环氧金刚砂抗磨涂料单一项目。自从1985年推广工作面向社会后,发现单一项目推广面较窄。为解决机械磨损问
Yellow Institute of Water Conservancy Science Institute to address the wear and tear of hydraulic machinery runner system, the original only promote a single item of epoxy emery antiwear coatings. Since its promotion in 1985, it has been found that the promotion of a single project is narrow in its promotion. To solve the problem of mechanical wear