因为在多种主要工业品的产量上居于世界第一,中国已被称为世界第一大工业国。在核电、高铁、4G、航天、卫星导航等高端领域,也已拥有让国人感觉腰杆硬的核心技术。但是,中国在许多领域仍然缺乏核心技术。那么,究竟有哪些重大领域缺乏核心技术?哪些领域原本落后,近几年也掌握了核心技术? China ranks as the world’s largest industrialized country because it ranks first in the world for the production of many major industrial products. In nuclear power, high-speed rail, 4G, aerospace, satellite navigation and other high-end areas, but also has made people feel the backbone of the core technology. However, China still lacks core technologies in many areas. So, what are the major areas of the lack of core technology? What areas were originally behind, in recent years also mastered the core technology?