Aerospace ; external power connection , wiring diagrams 航空和航天.外部电源连接.布线图
Graphical symbols of wiring diagram for architectural plans 建筑平面图用布线图的图形符号
Representation of electrical switching continuity in aircraft wiring diagrams 飞机布线图中配电系统连续性的表示
Representation of electrical switching continuity in wiring diagrams for aerospace applications 航空航天设施用布线图中配电系统连续性的表示
In pc and wiring diagram construction , refers to electrical connections between pins , components , contacts , or circuits 在印刷电路和布线图结构中,指的是引线端、元件、通孔或电路间的连接。