Primarily designed for use with festoon systems for the conveyance of electrical power and control to cranes, hoists, or any equipment which travels with a lateral traversing motion.
最初设计用于拖令系统的输电，信号传输，从而控制起重机，提升机或任何侧横向运动的设备。
Primarily designed for use with festoon systems for the conveyance of electrical power and control to cranes, hoists, or any equipment which travels with a lateral traversing motion.
最初设计用于拖令系统的输电，信号传输，从而控制起重机，提升机或任何侧横向运动的设备。
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