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光学跟踪
 光学跟踪
space optical tracking
| 望远镜
 望远镜
archer. field glasses
exhib. binoculars
sport. telescope
tech. field glass; telescope arm; visual telescope

to phrases
光学跟踪 guāngxué gēnzōng
space optical tracking
tech. optic look-on; optical look-on; optic tracking
光学跟踪
: 132 phrases in 10 subjects
Air defense2
Automobiles1
Aviation16
Earth sciences1
Electronics28
General1
Missiles3
Space39
Technology38
United States3