一个国家的经济命脉是指在国家经济整体发展中占据重要地位的行业。随着社会的进步与发展,我国的国家经济命脉含义也在不断发展。过去讲“耕”(就是农业)是国家经济命脉,现在国家经济命脉的内涵已经扩展到很多行业。作为改革开放经济浪潮中不可或缺的重要组成,宁夏的经济命脉也随着国家经济命脉的改变在不断发生着日新月异的变化。 The economic lifeline of a country refers to the industry that occupies an important position in the overall development of a country’s economy. With the progress and development of society, the meaning of the national economy of our country is also constantly evolving. In the past, “farming” (that is, agriculture) is the lifeline of the country’s economy. Now the connotation of the national economic lifeline has been extended to many industries. As an indispensable component in the wave of reform and opening up, the economic lifeline of Ningxia is continuously changing rapidly with the change of the national economic lifeline.