“PFRT--PFRT（preliminary flight rating test）”概念、定义、翻译-科学时代

单词	PFRT--PFRT（preliminary flight rating test）
释义	航空航天词汇手册 PFRT（preliminary flight rating test）飞行前规定试验
随便看	gastronomy gastro-norm gastropathy gastropexy gastrophilosis gastroplication gastropod gastropore gastropore gastroptosis gastropylorectomy gastrorrhagia gastrorrhea gastroschisis gastroscope gastroscopy gastrosis gastrospasm gastrostaxis gastrostenosis gastrostogavage gastrostolavage gastrostomy gastrotomy gastrotonometer

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。

PFRT（preliminary flight rating test）