研制了一种压电弯曲元件型压电驱动器，该驱动器用于电液伺服阀的电-机械转换器。
Developed a new type of piezoelectric bending actuator used as electrics-to-mechanics converter of a piezoelectric hydroelectric servo-valve.
歧管可以只是机械零部件或是完整的组件，包括止回阀，压力开关，伺服阀，电磁阀或过滤器。
Manifolds can be either machined components only or complete assemblies including check valves, pressure switches, servovalves, solenoids or filters.
与传统伺服阀相比，以新型功能材料为电-机械转换器的电液伺服阀，具有高频响、高精度和易于微型化等优点。
The electro-hydraulic servo valves in which some novel functional materials are applied to the actuators can have high frequency response and high precision and can be made by micromation.
液压比例伺服阀在结晶器振动方面的应用，是一种新型的结晶器振动技术，可以取代传统的机械式振动装置。
The application of hydraulic proportioning valve in mould oscillating system is a new technology which can take the place of traditional mechanical oscillating system.
电液伺服阀与电液比例阀最大的差别在于电机械转换器。
Electro-hydraulic servo valve and proportional valve biggest difference is that electromechanical converter.
电液伺服阀与电液比例阀最大的差别在于电机械转换器。
Electro-hydraulic servo valve and proportional valve biggest difference is that electromechanical converter.
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