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全球定位系统卫星
 全球定位系统卫星
space GPS satellites
| 信号
 WRU 信号
IT who-are-you
 Y信号
IT Y signal
 信号
anim.husb. signalment
econ. signals
hydroel.st. sign
met. annunciation; command; indication; signalling

to phrases
全球定位系统卫星
space GPS satellites
全球定位系统卫星: 19 phrases in 14 subjects
Air defense1
Automobiles3
Business1
Cartography2
Earth sciences2
Electronics2
Engineering geology1
Information technology1
Mountaineering1
Multimedia1
Nautical1
Navigation1
Technology1
United Nations1