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test technology

强调
空间 испытывать технологию (The released object could be used for a number of objectives, including military experiments, such as satellite inspection or target practice, testing technology for docking or formation flying. (space.com) ART Vancouver)
test technology
: 17 短语, 6 学科
军队7
大规模杀伤性武器1
电子产品1
空间3
纳米技术3
航天2