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航线导航
 航线导航
avia. nav on course
| 系统
 DPA系统
pest.contr. DPA System
 F系统
rem.sens. F system
 PELV系统
el.mach. PELV system
 SELV系统
el.mach. SELV system
 TN 系统
IT TN system
 TN-C 系统
IT TN-C system
 TN-C-S 系统
IT TN-C-S system
 TN-S 系统
IT TN-S system
 系统
tech. system

to phrases
航线导航
avia. nav on course
航线导航
: 336 phrases in 23 subjects
Agriculture1
Air defense25
Architecture1
Astronautics1
Automobiles3
Aviation45
Business1
Communications2
Construction2
Earth sciences2
Electronics29
General23
Geophysics1
Information technology3
Nautical3
Navigation2
Oil / petroleum5
Rowing1
Shipbuilding27
Skydiving2
Space49
Technology106
Telecommunications2