题目详情
单选题 4.The compass error consists of______________
A. ship magnetism error and ship permanent magnetism error
B. geographical magnetic variation and ship magnetism error
C. geographical magnetic variation and ship permanent magnetism error
D. geographical magnetic variation and ship induced magnetism error

学科:默认课程
时间:2025-06-12 11:11:00
相关题目
相关作业
