Aiming at the shortage of conventional overhead travelling crane control system, the application of a novel control and protective switch in innovation for overhead travelling crane was introduced.
针对传统天车控制系统的不足，介绍了一种新型控制与保护开关在天车改造中的应用。
Aiming at the shortage of conventional overhead travelling crane control system, the application of a novel control and protective switch in innovation for overhead travelling crane was introduced.
针对传统天车控制系统的不足，介绍了一种新型控制与保护开关在天车改造中的应用。
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