통신영어 및 교통지리전파전자통신기사 · 2003년08월10일 · 65/100
65.There are abbreviations or signs which shall be used for entries in the service log.(정답률:알수없음)
1
FC: Communications Satellite Space Station
2
ER: Space Telemetering Space Station
3
TC: Communication Satellite Earth Station
4
SM: Meteorological Satellite Earth Station정답