... electronic nautical chart 电子海图 digital nautical chart 数字海图 automated nautical chart index file 自动化海图索引夹 ...
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The digital information of electronic nautical chart used by this institute is realized by its system of the automatic generation of electronic nautical chart database.
该系统所用的电子航海图数字化资料以该所的电子航海图数据库自动生成系统完成。
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