Classified collection, storage, transportation and treatment of urban house refuse shall be achieved step by step.

城市生活垃圾应当逐步做到分类收集、贮存、运输和处置。

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Because of advantages of low cost and fissile activity, classified collection is suitable to rural area.

生活垃圾分类收集以其低成本和裂变活性的优势适合在农村采用。

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Classified ads are many types of small AD collection, a small investment characteristics of the output.

分类广告是很多种类的小广告的集合，具有小投入大产出的特征。

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The majority of the charges deal with al Halabi's alleged collection of classified information.

CNN: Airman charged with taking maps, photos

Nigel West and his co-author, Oleg Tsarev, a former lieutenant colonel in Russian intelligence, have been able to use a collection of original papers and photocopies of what was, and often still is, highly classified British material and related documents.

ECONOMIST: History of espionage: Dark secrets | The