head bearing meaning in Chinese

止端轴承

Pinion head bearing
小轮后端前轴承
The content of the thesis include many scientific fields , such as nautical mathematics , apparatus , ship navigate , communication , artificial intelligence , computer graphic , graphic management and so on . the function of route planning and advanced navigation in the system is based on electronic nautical chart . it bring forward the grid model in route planning , during the course of route planning , it provide ways to settle all kinds of instance ; it figures out the best head bearing of the ship with the real time transfer data from navigation apparatus to the system , accomplish the advanced navigation function in ecdis
该系统是在电子海图基础平台上来完成航线设计和最优航法功能的，提出了在电子海图中利用网格模型来进行航线设计的方法，在求取最优航线的过程中，全面综合地考虑了各种可能出现的情况，并逐一解决；最优航行方法中采用实时获取船舶导航仪器传入到系统中的数据，并根据这些数据进行计算，给出船舶当前最佳船艏向，实现基于电子海图显示与信息系统的最优航法。