Integrating the many specific techniques of petroleum industry with the actual need of the hydraulic engineering, the technique of hydraulicpanel was created.
把石油工业中多项专用技术与水利工程的实际需要相结合，创造了水力插板技术。
2
Eaton Supplying the fuel and hydraulic conveyance systems, cockpit panel assemblies and dimming control system.
伊顿提供燃油和液压传输系统，座舱面板组件和调光控制系统。
3
Hydraulic drawworks consists of roller, wire line system, depth metering device, handle panel, hand device, etc. It has simple frame and is convenient to operate.