“manned spacecraft”的概念、定义、翻译、参考文献-科学参考

单词	manned spacecraft
释义	manned spacecraft [`mand `spās´kraft] ^{AEROSPACE ENGINEERING} A vehicle capable of sustaining a person above the terrestrial atmosphere.
随便看	impact avalanche and transit time diode impact bar impact breaker impact cast impact crater impact crusher impact energy impact excitation impact extrusion impact force impact forging impact fuse impact grinding impaction impact ionization impactite impact law impact load impact loss impact mark impact microphone impact mill impact modifier impact-noise analyzer impactometer

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