求翻译：点图是指操作人员在变电站接线图形界面下，用鼠标单击需操作的一、二次设备进行模拟操作及检查、测量、验电等特殊操作是什么意思？

Point figure is a graphical operator interface terminal at the substation, to be operated with a mouse click once or twice to simulate the operation and inspection equipment, measuring, testing electrical and other special operations

Point map is operating personnel under the transformer wiring graphical interface, single-clicks with the mouse operation, 2 times the equipment for simulated operation and inspection, surveying, inspection, and other special operation --

A chart is refers to the operator under the transformer substation wiring graphical interface, must operate one, two equipment with the mouse one-shot carries on the simulation to operate and to inspect, the survey, examines the electricity and so on the special operation

Chart refers to operator substations wiring under the graphic interface, using the mouse to click the desired operation for the primary device for analog operation and inspection, measurement, inspection and other special operations

Chart refers to operators in substation connection graphic interface, primary device with mouse clicks required actions for analog operation and inspection, surveying, electrical inspection of special action