相关题目
90. Ocean Passages for the World is updated through .
89. Admiralty sailing directions are updated through ().
88. () contain information which enables the mariner to keep his charts and books published by UKHO up-to-date for the latest reports received.
87. Admiralty Notices to Mariners, containing important information for the mariners and enabling them to keep their charts and books corrected for the latest information, are issued daily and published in ().
86. Periodic publications notifying changes in, or additions to, previously published navigational data are ().
85. () are published for the correction ofAdmiralty Charts.
84. Notices to Mariners are published ().
83. No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines. For more detailed information, the larger scale charts must be ().
82. Positions read from this chart should ,to agree with chart 3949 ,be () 0.03 minutes Northwards and 0.22 minutes Westwards.
81. Admiralty standard nautical charts offer all of the following information except ().
