This is of important value to choose the type of the hydraulic oil in the superhighpressure hydraulic system.
对超高压液压系统液压油液型号的选择有一些实际意义。
2
Through people's long-time study, a way of no pollution is found for derusting-superhighpressure jet derusting.
通过人们长期的努力摸索、研究，找到了一种无污染的除锈方法——超高压水射流除锈。
3
The use scope of superhighpressure vessel is becoming more and more wider, and peoples requirements with the safety performance of superhighpressure vessel are also severe.