释义 |
污水处理 wūshuǐ chǔlǐ 基本例句 sewage disposalsewage treatment/ disposalsewage treatmentsewage sludge treatmenteffluent treatmentwaste water treatmentsewage processingseweragede-contamination of water 公共卫生方面的严重问题与该城低效率的污水处理系统有关。The grave problem of public hygiene is connected with the inefficient sewage system of the city. |