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单词
surveillance satellite
释义
Dictionary
See
spy satellite
surveillance satellite
surveillance satellite
[
sər′vā·ləns ‚sad·əl‚īt
]
(aerospace engineering)
A satellite whose function is to make systematic observations of the earth, usually by photographic means, for military intelligence or for other purposes.
See
SURSAT
See
SURSAT
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patent applications
patent applied for
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patent base
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patent board
patent bureau
patent clearance
patent committee
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patent defect
patent dispute
patent ductus
patent ductus arteriosus
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round-the-clock patrol
round the corner
round the house
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predelineation
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更新时间:2026/9/4 16:42:15