Aimed at the control problem of electro-hydraulic position systems based on the variable pressure oil source, an experiment platform is set up, and the mathematical model of the system is also built.
针对这种变压力油源的电液位置控制系统，搭建了以蓄能器为动力源的电液位置控制系统实验平台，并建立了严格数学模型。
One side, GPS (Global Position Systems) and GIS (Geographical Information Systems) become the direction of the new generation of mobile technology;
一方面，GPS（全球定位系统）和GIS（地理信息技术）成为新一代移动技术的发展趋势；
One side, GPS (Global Position Systems) and GIS (Geographical Information Systems) become the direction of the new generation of mobile technology;
一方面，GPS（全球定位系统）和GIS（地理信息技术）成为新一代移动技术的发展趋势；
应用推荐