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单词
h system
释义
H system
H system
[
′āch ‚sis·təm
]
(navigation)
A radar navigation system that uses two ground radar beacons, in conjunction with airborne equipment which gives the direction and distance to each beacon.
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wkgs
wkha
wkhc
wkhs
wki
wkif
wkil
wkim
wkip
wkj
wkjl
wkk
wkka
wkkc
w. k. kellogg
wkkf
wkkk
wkkw
wkl
wklc
wkldoc
wklp
wkly
wkm
wkmc
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更新时间:2026/4/22 19:51:25