Equipped with flow regulator in system, electro-hydraulic proportional speed regulating valve can decrease leveling time in high speed gear, and ensure leveling accuracy in low speed gear.
系统中设有流量调节环节，电液比例调速阀在快挡可以缩短整个调平时间，在慢挡可以保证调平精度。
2
Because of my ability is limited, this article only focuses on the design of its gear and leveling of hydraulic equipment.
由于本人能力有限，此文只着重设计了其传动装置与平地的液压装置。
3
Roughly adjust the engine level with a leveling instrument when the engine is put in place, and then install the barring gear.