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

单词	preliminary flight rating test--preliminary flight rating test（PFRT）
释义	航空航天词汇手册 preliminary flight rating test（PFRT）飞行前规定试验
随便看	Cathedral of St. Chappelle Cathedral of the Holyfamily Cathedral of Ulm Cathedral of Wells cathedral style Cathedra Petri cathepsin cathepsin cathepsin Catherine Catherine Ⅰ Catherine Ⅱ catheter catheterism of bladder catheterization cathetometer cathetometer cathetometer cathetometer cathetometer cathetometer cathexis cathexis cathine cathocin

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。

preliminary flight rating test（PFRT）