周年光行差
- n.annual aberration
- 网络aberration annual

周年光行差
annual aberration
航海及海运专业英语词汇(A4) ... announcing 布告 annual aberration 周年光行差 annual account 年度账 ...
aberration annual
测量学专业词汇英语翻译(二十) ... 周长 perimeter 周年光行差 aberration annual 周年光行差 annual aberration ...