Большой китайско-русский словарь
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high polymer waterproof material; high polymer waterproof materials; polymer waterproof material; polymer waterproof materials
«高分子防水材料»
高分子防水材料 в энциклопедиях
高分子防水材料 в энциклопедиях
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high polymer waterproof material; high polymer waterproof materials; polymer waterproof material; polymer waterproof materials