admiralty notices to mariners 航海通告 ; 航行通告 ; 英版航海通告 ; 金钟声明海员
temporary notices to mariners 临时航海通告
preliminary notices to mariners 航海预告
DMAHTC NOTICES TO MARINERS 美版航海通告周版
Specifications for notices to mariners 航海通告编写规范
Admiralty of Notices to Mariners 航海通告的获取
New editions are published annually and updated by weekly Notices to Mariners.
新版每年出版一次并由周版航海通告改正。
Up-to-date Sailing Directions are available and corrected according to Notices to Mariners.
备有最新的航海指南，并根据航海通告进行了修改。
Section IV of Admiralty Notices to Mariners, Weekly Editions, contains selected urgent corrections to Sailing Directions that cannot wait until the next supplement.
周版航海通告第iv部分包含有不能等待下一期补篇的对航路指南的紧急改正资料。
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