“backing ring”的概念、定义、翻译、参考文献-科学参考

单词	backing ring
释义	backing ring 垫环衬环托圈
随便看	franco invoice Francois' disease Francois-Neetens syndrome Franconian Franconian stage Francon interference ocular franco quay franco rendu franctional rights Franc Zone Frand partial dislocation franganine frangibility frangible frangible bullet frangible coupling frangible grenade frangufoline frangula emodin frangulic acid frangulin frank frank breech presentation franked income Frankfort black

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。