一个值班人员。
Please save on water and electricity. If anyone finds that there is something wrong with the water or electricity, please tell the operator on duty.
节约用水、用电，如发现水、电出现故障，要及时报告公寓值班人员。
The accuracy and efficiency of information transmission have been improved and the work tense of the operator on duty has been mitigated after the application of the system.
系统应用后提高了信息传递的准确性和及时性，大大减轻防汛值班人员的工作强度。
At 9:00 a.m., the manager on duty braved the dangers of high nuclear radiation and became the first operator to execute the order.
到09：00，当班的经理冒着高度核辐射的危险做第一个操作员。
At 9:00 a.m., the manager on duty braved the dangers of high nuclear radiation and became the first operator to execute the order.
到09：00，当班的经理冒着高度核辐射的危险做第一个操作员。
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