It is a protectiveswitch to realize automatic alarm and stop.
是实现自动警和停机的一种保护性开关。
2
Aiming at the shortage of conventional overhead travelling crane control system, the application of a novel control and protectiveswitch 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。
3
Many genes help to prevent tumours from growing, but disruption of the epigenome can switch these protective genes off by accident.