液压传动。减压阀、顺序阀、卸载阀、节流阀和止回阀。装配面。

Hydraulic fluid power - Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.

youdao

液压传动。减压阀、顺序阀、卸载阀、节流阀和止回阀。装配面。

Hydraulic fluid power - Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.

youdao