熟悉液压系统，气动元件，电磁阀，及机械传动系统，了解PLC控制原理。
Familiar with hydraulic systems, pneumatic components, solenoid valves, and mechanical drive system, understand PLC control theory.
比例阀能把电的快速灵活等优点与液压传动功率大等特点结合起来。
Proportional valves can call the rapid and flexible, and other advantages such as large hydraulic power transmission.
比例阀能把电的快速灵活等特点与液压传动功率大等优点结合起来。
Proportional valves can call the rapid and flexible, and other advantages such as large hydraulic power transmission characteristics together.
根据水压凿岩机液压传动原理和使用要求，详细介绍了凿岩机中冲击器、操纵阀和支腿的结构特点和设计方法。
According to the drive mechanism and the demand of the hydraulic rock drill, the structure character and the designing ways of the impact device, control valve and supporting arm were introduced.
液压传动。减压阀、顺序阀、卸荷阀、节流阀和止回阀。安装面。
Hydraulic fluid power - Pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
液压传动。减压阀、顺序阀、卸荷阀、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.
AD阀是步进梁液压传动系统的关键性元件，其性能对步进梁的运动特性影响很大。
The AD valve is a key element of the hydraulic system in the walking beam, whose performance depdnds to a great extent on the valve.
分析了可编程序控制器、全数字传动控制器、液压阀及液压缸互相结合成综合系统，完成复杂机械动作的特点。
And the complicated system composed by PLC, all-digital driving controller, hydraulic valve and hydraulic tank is introduced to realize the complicated operation.
液压传动。减压阀、顺序阀、卸荷阀、节流阀和止回阀。安装面。
Hydraulic fluid power -pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
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.
液压传动。规格为03和05型的四油口标准设计叠阀和四油口定向控制阀。紧固尺寸。
Hydraulic fluid power - Four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05 - Clamping dimensions.
液压传动。规格为03和05型的四油口标准设计叠阀和四油口定向控制阀。紧固尺寸。
Hydraulic fluid power - Four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05 - Clamping dimensions.
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