Expound the importance of the gas device reconstruction from the skid road reconstruction, blocking the frame, the reconstruction of the oilpressuresystem and coal supply system.
从炉底滑道改造、封闭机架、油压系统、给煤系统的改造几方面，阐述了造气系统设备改造的重要性。
2
Along with the increasing pressure of the diesel motor oilsupplysystem, the part of the oil supply system is needed higher requirement.
随着柴油供油系统压力的提高，对供油系统零件提出了更高的要求。
3
The oilsupplysystem is a center to store and deal with EH oil and it can actuate servo system by supplying the stable high pressure oil to EH system.