One of those in custody is the former head of the drains and sewage department for city council and is familiar with the sewer network.
该市前任排污和下水道主管也是罪犯之一，他对那不勒斯下水道网络了如指掌。
Can be used in human engineering, fire, well water, kitchen sewage oil-water, transport department and so on the different places.
可使用于人防工程、消防、水井取水、厨房排污油水、车辆运输部门等不同的场所。
The Remote inspection system includes sewage disposal inspection center of the Environmental Protection Department and sewage disposal system of sewage Emission Unit.
污水处理远程监测系统由环保部门的污水处理监测中心和污水排放单位的污水处理系统两个部分组成。
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