distress alerting
短语词组
- Distress s alerting 遇險報警
- distress alerting network 遇險報警網絡
- combined distress alerting network 聯郃遇險報警系統;組郃遇險報警網絡
- up distress alerting network 國際海事衛星備用遇險報警系統
- ship distress alerting 船對船遇險警報
- primary distress alerting network 主要遇險報警網絡
- primary distress alerting networks 主遇險報警網絡
- group distress alerting 群遇險報警
- shore distress alerting 船對岸遇險警報 返回 distress alerting