描述了S57标准国际电子海图的数据格式的详细说明-S57 standard describes the data format of international electronic chart

电子海图国际标准S-57格式数据解析lib库，期望对从底层开发电子海图显示软件的有所帮助。-ECDIS international standard S-57 format data parsing lib library, expectations from the bottom of the development of electronic chart display software help.

小比例尺S-57格式电子海图数据，非常高兴能和大家分享，期待与大家一起讨论。-Small-scale S-57 format for electronic chart data, very pleased to share with you and look forward to discuss with you.