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- introduction of technology
- introduced technology
- import of foreign talents
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copperizing,
copperknob,
copper-lead-tin,
copper-manganese,
Coppermine,
coppermith,
coppernob,
coppernose,
coppernosed,
copperon,
相似单词
引见,
引荐,
引介,
引进,
引进的植物,
引进技术,
引进利用外资,
引进品种,
引进外国技术,
引进线路,