With the digital control, volume of compressive oil provided by hydraulic power unit in actuator can be regulated to modulate the test load value.
在油源设备提供一定压力油液的情况下，计算机调整输入到液压缸内的油液流量，由此控制试验载荷。
Each barrier USES an electromechanical actuator that eliminates the need for a hydraulic power unit or air compressor, thus reducing installation and maintenance costs.
每一个护栏均由电子驱动器控制，避免了传统的水压或气压供电，进一步减少了安装和维护成本。
Each barrier USES an electromechanical actuator that eliminates the need for a hydraulic power unit or air compressor, thus reducing installation and maintenance costs.
每一个护栏均由电子驱动器控制，避免了传统的水压或气压供电，进一步减少了安装和维护成本。
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