In normal coastalnavigation, positions should be fixed every 15 minutes and plotted on the nautical chart.
正常沿岸航行应15分钟确定一次船位并在海图上划出。
2
This ship is applicable for harbour operation, which can be operated for towing, pushing and fire fighting in coastalnavigation area and in port.
本船为适用于港口作业船舶，可在沿海航区和港内进行拖带、顶推、消防救助作业。
3
The vessel should be adequately designed to transport, with coastalnavigation limitations, load weights compatible with the deadweight and the size of the vessel.