11月2日,中国自主研制的大型客机C919首架机在中国商飞公司新建成的总装制造中心浦东基地厂房内正式下线。C919一直是中外关注的焦点——这架飞机对于中国民机产业发展、基础工业实力提升乃至发展制造强国都具有深远的意义。因为C919为中国自主设计,具有完全自主知识 On November 2, the first C919 large-scale passenger plane developed independently by China was formally put into production in the plant of Pudong Base, the newly installed assembly manufacturing center of China Commercial Aircraft Company. C919 has always been the focus of attention both at home and abroad - this aircraft has far-reaching significance for the development of China’s civil aircraft industry, upgrading of basic industrial strength and even the development of manufacturing power. Because C919 is independently designed by China, it has completely independent knowledge