【摘要】 本文简要回顾了液压传动工作介质的两次历史性变化及影响，论述了纯水液压传动技术的优势和面临 的主要技术问题，介绍了国内外纯水液压传动技术的研究应用状况，并就发展我国纯水液压传动技术提出建议。更多还原

【Abstract】 Two historical changes of hydraulic transmission media and its influence are briefly reviewed in the article. The advantages of pure water hydraulic transmission and existing technical problems are discussed. The research and application situation of pure water hydraulic transmission technology home and abroad are introduced, and suggestions to develop domestic pure water hydraulic transmission technology are presented.更多还原