tube compass的意思|示意
美 / /
英 / /
tube compass相关短语
1、 compass tube 雷达显示管
tube compass相关例句
When I put a test branch in the tube, I aligned the zero degree mark on one compass to match up with the first offshoot branch.
我把被测试的树枝放入这个试管，将一支量角器的零刻度线对准第一个侧枝。