物资系统开发的一个高技术项目──超精密连彩相图系统刘卫东微波遥感技术和应用在世界范围内已有很大发展，应用领域日趋广泛。美国、欧空局、俄罗斯、加拿大、意大利、日本等国相继发射了或近期发射有雷达成像系统的遥感卫星，这将成为９０年代资源调查、环境监测的必不... A High-tech Project for Material System Development ── Ultra-precision and even-color-map System Liu Weidong Microwave remote sensing technology and its applications have been greatly developed in the world, and their fields of application are becoming wider and wider. The United States, ESA, Russia, Canada, Italy, Japan and other countries have successively launched or recently launched remote sensing satellites for radar imaging systems, which will become the resource investigation and environmental monitoring in the 1990s.