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Wiring refers to the arrangement of wire connections between components. When making an experimental
The types of trunking line include slotted trunking, round hole trunking and separated trunking. The
1. The connection of conductors requires low resistance and sufficient mechanical strength, and shar
The functional unit of the drawer switch cabinet is separated from the bus or cable by a grounded me
The distribution board is usually composed of cabinet, switch, protection device, electric energy me
The frequency conversion control cabinet is mainly used to adjust the working frequency of the equip
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