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试论技术创新推动经济增长的推动极
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作者 孙有芳 《能源基地建设》 2000年第3期30-31,共2页
关键词 技术创新 经济增长 推动极
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Hollow Cathode Life Test for Electric Thruster Achieves Breakthrough
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作者 QIAO Caixia 《Aerospace China》 2016年第3期61-61,共1页
The Shanghai Institute of Space Propulsion has made a great breakthrough in electric propulsion technology.The kilowatt-class Hall thruster hollow cathode long life test exceeded 28,000 hours with 15,000 ignition test... The Shanghai Institute of Space Propulsion has made a great breakthrough in electric propulsion technology.The kilowatt-class Hall thruster hollow cathode long life test exceeded 28,000 hours with 15,000 ignition tests.The verified lifetime has reached an advanced worldlevel. 展开更多
关键词 hollow cathode breakthrough propulsion lifetime verified ignition laying
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