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1 трудноочищаемые сточные воды
refractory effluent, difficult sewageРусско-английский политехнический словарь > трудноочищаемые сточные воды
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2 трудноочищаемые сточные воды
1) Engineering: difficult sewage, refractory effluent2) Ecology: refractory effluents3) Makarov: stubborn sewageУниверсальный русско-английский словарь > трудноочищаемые сточные воды
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