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Objective To design a new digital temperature sensor with quartz crystal for manned space flight.
本文提出一种载人航天系统的新型设计思想 ,即以航天员为本的设计思想。
youdao
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Objective To design a new digital temperature sensor with quartz crystal for manned space flight.
本文提出一种载人航天系统的新型设计思想 ,即以航天员为本的设计思想。
youdao