At the beginning of the 1980s, when international aeronautical instruments entered the microelectronic stage, the major products of the Chengdu Aeronautical Instrument Corporation were still outdated sensors, indicato...At the beginning of the 1980s, when international aeronautical instruments entered the microelectronic stage, the major products of the Chengdu Aeronautical Instrument Corporation were still outdated sensors, indicators, signal generators, and similar mechanical aneroid instruments, which lag far behind the advanced international level. Now computers, dealing with展开更多
文摘At the beginning of the 1980s, when international aeronautical instruments entered the microelectronic stage, the major products of the Chengdu Aeronautical Instrument Corporation were still outdated sensors, indicators, signal generators, and similar mechanical aneroid instruments, which lag far behind the advanced international level. Now computers, dealing with
