통신영어 및 교통지리전파전자통신기사 · 2004년08월08일 · 72/100
72.Choose the suitable one in the blank and complete following sentence.(정답률:알수없음)

1
VHF radiotelephone installations
2
Portable radio apparatus for survival craft정답
3
Radiotelegraph installation for fitting in motor life craft
4
Direction finding apparatus