By comparison with oil hydraulics, characteristics of water media and water hydraulics is concluded in this paper.
通过与油压技术的对比，归纳了水介质和水压驱动技术的特点。
Compared with tool system driven by oil hydraulics or pneumatics, this kind of tool system has many advantages and has broad applications in ocean exploitation and shipping engineering.
该系统同电动、气动或油压工具相比，具有诸多独特的优势，在海洋开发、船舶工程等领域均有广阔的应用前景。
Realizing that cleanup and disposal costs will only go up, and that the price of oil is unstable suggests that water-based hydraulics can be an economical solution to environmental problems.
实现这一清理和处置成本只会上升，并且石油价格的不稳定表明，水基液压可以成为一个利于解决环境问题比较经济的办法。
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