Insulation light is located on.（） of main switchboard.<br>A:Paralleling panel<br>B:Load panel<br>C:Emergency generator control pane<br>D:Main generator control pane

Insulation light is located on.（） of main switchboard.
A:Paralleling panel
B:Load panel
C:Emergency generator control pane
D:Main generator control pane

出自：海船船员证

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