海域航行 meaning in English

seagoing

The planned route is fixed according to sea area , ship condition and weather element . then we may correct the route , rudder and engine in the light of wind currency and obstacle as well as make control in accordance with actual state , economy and requirement to obtain the relevant avoidance data by using of ais or arpa and offer the corresponding navigational safe areas in connection with the various navigational areas and conditions
利用ais ( automaticidentificationsystem ，船舶自动识别系统)或arpa (自动雷达标绘仪)获得相关的避让数据，对相同海域航行的船舶态势及船舶长度进行避航领域的推算，将其结果与实际调查的情况进行拟合和数据处理，针对不同的航行区域与条件，给出相应的航行安全领域。