technical reconstruction and innovation
technical reconstruction and innovation
技术改造与创新
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Technology reconstruction, technology-importation, technology innovation are the different forms to realize technical progress which all have the characters of technique and management.
技术改造、技术引进和技术创新是技术进步的不同实现形式，都具有技术属性和管理属性。
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