世界无线电航行警告系统
- 网络Worldwide Navigation Warning System; world-wide radio navigation warning system
世界无线电航行警告系统世界无线电航行警告系统
Worldwide Navigation Warning System
航海及海运... ... world-wide 无限航区 Worldwide Navigation Warning System 世界无线电航行警告系统 worm adjustment 蜗杆 …
world-wide radio navigation warning system
水路运输... ... 世界无线电航行警告系统 world-wide radio navigation warning system 船舶报告系统 ship reporting system ...