我国在经济上实行对外开放、对内搞活的方针以后,促进了地区经济技术协作的蓬勃开展。各地区因地制宜,发挥优势,扬长避短,广泛地开展了以物资协作、技术协作和经济联合为主要内容的经济技术协作。这种协作,是多形式、多渠道、多层次。从物资协作开始发展到以技术协作为主体的经济联合;由一次性、临时性的协作发展到长期稳定的协作;由自由结合的协作发展到有组织有领导地进行协作。目前已成为弥补国家计划必不可少的组成部分,成为促进国民经济发展必要的有益的经济协作形式。据全国不 After China adopted the policy of opening up to the outside world and invigorating the economy, it has promoted the vigorous development of regional economic and technological cooperation. Various regions respond to local conditions, give full play to their advantages, and avoid weaknesses. They have extensively carried out economic and technological collaborations focusing on material cooperation, technical cooperation, and economic integration. This kind of collaboration is multi-modal, multi-channel, multi-level. From the beginning of material cooperation to economic cooperation with technology collaboration as the main body; from one-time and temporary cooperation to long-term and stable cooperation; from free-integrated collaboration to organized and leading collaboration. At present, it has become an indispensable part of making up the national plan and a necessary form of beneficial economic cooperation to promote the development of the national economy. According to the national