7. The digital information of electronic nauticalchart 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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8. The digital information of electronic nauticalchart 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。
youdao
The captain tapped the blue and yellow chart. 艇长拍了拍蓝黄色的航海图。
All elevations are relative to chart datum. 所有标高均相对于海图基准面。
Hydrographic surveys and nautical charts follow the standards set by the IHO. 海道测量和海图绘制工作,均按照国际海道测量组织所订标准进行。