“目视飞行规则”概念、定义、翻译-科学时代

单词	目视飞行规则
释义	航空航天词汇手册 VFR（visual flight rules）目视飞行规则
随便看	plant taxonomy plant taxonomy plant thinning plant thremmatology plant tray plant tub plant turnover ratio plantule plant virus plant virus movement protein plant virus promoter plant virus seed transmission plant warfare agent plant with ornamental fruits plant worship plan type planula planula planula larva plan-view plan view plan view plan view size plan year plan year

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

VFR（visual flight rules）