词汇	地面导航
释义	地面导航 area navigation
随便看	subscriber line loading subscriber line multiplexer subscriber line network subscriber line netwrok subscriber line out of order subscriber line PE subscriber lines subscriber line signaling subscriber lines traffic measuring equip subscriber line test subscriber line test equipment subscriber line tester subscriber line testing system subscriber line two way repeater subscriber line two-way repeater subscriber line unit subscriber list subscriber list information subscriber lists Subscriber Local Busy signal LT subscriber loop subscriber loop analyzer subscriber loop carrier subscriber loop cost subscriber loop coupler