navigation aids
英
美
- 导航辅助设备,助航设备,航行标志
navigation aids的相关资料：
临近单词
Navigation Pod
navigation
navigation marker supervision
Navigational Digital Computer
Navigational Aid Support Base
navigation by electronic aids
Navigation Guidance Equipment
navigation and control system
navigational light controller
Navigational zone demarcation
navigationalmicrofilmprojector
Navigation and Sensor Computer
