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   俄语
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短语
отраслевая выставка强调
一般 trade show (AD Alexander Demidov)
商业活动 industry show; sectoral exhibition; trade fair (BrinyMarlin)
技术 branch exhibition
经济 trade exhibition; branch show; industry exhibition
отраслевая выставка: 2 短语, 2 学科
商务风格1
生产1