Pollution of hydraulicmedium was a main cause that made hydraulic element wear earlier.
液压介质的污染是液压元件过早磨损的主要原因。
2
Its hydraulicmedium temperature control, gas exhaust flow, starting current control and so on are improved.
在液压介质温度控制、排气流程、降低起动电流等方面进行了改进。
3
The generation of the pollutant in the hydraulicmedium and its effect on the hydraulic system as well as the control of the medium pollution are detailed in the paper.