High-tech industry is technology-intensive and knowledge-intensive industries, and its proportion increases rapidly in the national economy.
高新技术产业是技术密集型和知识密集型产业，其在国民经济中的比重迅速增加。
Knowledge-intensive high-tech industry has become a major industry and so on.
知识密集的高科技产业成为主要产业等等。
Knowledge-intensive high-tech industry has become a major industry and so on.
知识密集的高科技产业成为主要产业等等。
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