In virtualground mode, the high channel will source and the low channel will sink current.
在虚拟接地模式中，高通道将提供电流，低通道将吸收电流。
2
The fire control system combined the sensor data, generated accurate targeting coordinates, and simulated a target shootdown with a virtualground-based interceptor.
火控系统与传感器数据结合，生成精确的目标坐标，然后模拟出路基拦截器击落目标的过程。
3
This essay begins with the definition of Ground and virtualGround, and then discusses emphatically the relation between them. Furthermore, it enumerates concrete practical use of the virtualGround.