协议必须确保所有的升降机和其它无障碍设备处于正常工作状态。
The agreement must ensure that all lifts and other accessibility equipment are maintained in proper working condition.
绝对禁止锁定设备上的安全保护装置，让其不能处于正常工作状态。
It's highly prohibited to lock the safety protection device on the equipment which will incapacitate its normal function.
当输电线网发生故障时，各相的电压、电流都会随之偏离正常工作状态。
When transmission lines are at fault, the voltage and current will change violently.
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