求翻译：单线图，要表示出额定电压、电流、频率、主母线、短路容量（MVA）、操作电源、控制、保护装置和其他重要的装置、动力电缆和母线槽数据是什么意思？

Single-line diagram to show, rated voltage, current, frequency, the main bus, short circuit capacity (MVA), operating power, control, protection and other important devices, power data cable and busbar

single-figure, to say that the rated voltage, current, frequency, the main horizontal bus, short-circuit capacity (MVA), operating power, control and protection devices and other important devices, power cables and busbar data

The line diagram, must express the rated voltage, the electric current, the frequency, the host generatrix, short circuit capacity (MVA), operates the power source, the control, the protective device and other important installments, the power electric cable and the bus bar rabbet data

Single line diagram, to show rated voltage, electric current, the frequency of main bus bar and short circuit capacity (MVA), operating power, control and protection devices and other important device data, power cable and Busbar

Single-line diagram to show, rated voltage, current, frequency, the main bus, short circuit capacity (MVA), operating power, control, protection and other important devices, power data cable and busbar