The acccuracy of the DGPS mainly depends on_______.

题库:船长 类型:最佳选择题 时间:2019-02-14 17:22:46 免费下载:《甲类船长英语考证》Word试卷

The acccuracy of the DGPS mainly depends on_______.
A.The price of the equipment
B.The relative angle between thesatellite
C.The position of the observer
D.The age of the calculated correction

本题关键词:白兰氏虫草菌丝体鸡精(BRAND′S ESSENCE OF CHICKEN WITH COEDYCEPS);