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dtcmjc
- 电梯厅门被非正常打开时，会产生人员坠落危险，该软件实现了厅门监视，当电梯厅门被非正常打开时，会发出警告声-Elevator landing door is abnormally opened, will have people falling risk, the software monitors the landing door when the elevator landing door is opened abnormally, it will sound a warning