| 1. | Vhf omni - range distance measuring equipment
甚高频全向信标测距设备 |
| 2. | Dme aeronautical radio navigation aids . part 3 : technical requirements for distance measuring equipment
航空无线电导航设备.第3部分：测距仪 |
| 3. | Siu mo to doppler vhf omni - directional range and distance measuring equipment ( dvordme ) antenna maintenance
小磨刀多普勒甚高频全向信标天线维修 |
| 4. | Replacement of doppler very high frequency omni - directional range and distance measuring equipment at tung lung island
更换东洲多普勒甚高频全向无线电信标及测距设备 |
| 5. | Marine speed and distance measuring equipment . operational and performance requirements . methods of testing and required test results
船速和船距测量仪器.操作与性能要求.试验方法和要求的试验结果 |
| 6. | Sdme . . maritime navigation and radiocommunication equipment and systems - marine speed and distance measuring equipment - performance requirements - methods of testing and required test results
航海和无线电传输设备和系统.航海速度和距离的测量设备 |
| 7. | Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route , terminal and instrument approachdeparture procedures
这是国际民航组织指定的标准无线电导航设备，可向航机提供方向及距离的资料，并可以确定航路、终端区程序、仪表进场及离场程序等。 |
