Reusing the treated industry sewage is an effective way to abate the shortage of water needed by industries.
工业污水回用是缓解工业用水紧张的有效途径。
Reusing the treated municipal sewage is an effective way to abate the shortage of industrial water.
城市污水回用是缓解工业用水紧张的有效途径。
Reusing the treated municipal sewage is an effective way to abate the shortage of industrial water.
城市污水回用是缓解工业用水紧张的有效途径。
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