对口支援,自20世纪70年代末提出以来,已成为至今使用频率极高的专用名词。1979年中央召开的“全国边防工作会议”会议上,对口支援政策被首次提出,确定经济相对发达的省市对口支援相对落后的民族省区。 Counterpart support, which has been in use since the late 1970s, has become the nounspecialized to date. At the “National Frontier Security Work Conference” convened by the Central Government in 1979, the counterpart aid policy was first proposed to identify the relative backward provinces and municipalities in the relatively economically developed provinces and municipalities that support the relatively backward ethnic provinces and autonomous regions.