Positions read from this chart should,to agree with chart 3949,be () 0.03 minutes Northwards and 0.22 minutes Westwards.
You are in the process of creating a new application.
This new application has to be able to read all data from a text file.
What should you do?()
要了解某张海图的现行版日期时可查阅()。
Ⅰ.航海图书总目录;Ⅱ.英版航海通告累积表;Ⅲ.英版航海通告年度摘要;Ⅳ.季末版航海通告。
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