- packaged sewage treatment plant
- 小型: small-sized; small-scale; mi ...
- 污水处理: sewage treatment
- 装置: installation; device; appara ...
- 污水处理装置: sanitary treating arrangement; sanitary treatment arrangement; sanitary-treating arrangement; sewage treatment facility; sewage treatment plant; sewage treatment unit; sewage-treatment plant; waste disposal plant
- 大型污水处理: big-size sewage treatment
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