- duplex classifier
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двойной реечный классификатор
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Mandarin Chinese — This article is about the group of Northern and Southwestern Chinese dialects. For the official spoken standardized Chinese language (Putonghua/Guoyu), see Standard Chinese. Mandarin 官話/官话 Guānhuà G … Wikipedia