zone of discharge

例句：

1. 1.The electric motor is located in the zone of high-voltage electrical equipment.
   电机位于高压电气设备区域内。
2. 2. The researchers found that the pollution in the zone of discharge was significantly reduced.
   研究人员发现，排放区域的污染显著减少。
3. 3.The company has set up a monitoring system to monitor the emissions in the zone of discharge.
   该公司已建立监测系统来监控排放区域中的排放物。