watchkeeper 中文意思是什麼
watchkeeper
解釋
值班人員-
Once ro device is put into operation, it must work for at least one hour everyday. a watchkeeper should be assigned to be on duty for holidays
反滲透裝置一旦投運，每天至少要運行1小時。逢節假日時，應安排值班人員值班。
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