• paper chart - 引用次数：4

  For its vividness, directness, flexibility and other matchless advantages in comparison with the paper chart, ENC has led to a profound technology revolution in the fields of navigation and plotting.

  由于它们形象、直观、灵活，有着纸海图无法比拟的诸多优点，引起航海领域和测绘领域的一场技术革命。

  参考来源 - 电子海图数据库及其索引技术研究

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