1) Brass Padlock w/key
同匙铜锁
2) Shackle Brass Padlock w/key
同匙长耳锁
3) key-lock mechanism
锁匙机理
1.
Latest advances in studies on mechanisms for hydroisomerizaton of n-alkane over bifunctional catalysts supported on zeolites,including monomolecular and bimolecular reaction mechanisms, pore mouth mechanism and key-lock mechanisms,were reviewed.
综述了近年来正构烷烃在分子筛为载体的双功能催化剂上加氢异构化反应机理的研究进展,介绍了单分子机理、双分子机理、孔口机理及锁匙机理,并展望了反应机理在制备新型催化剂领域的应用前景。
5) key-in-knob lock
留匙锁
6) latchkey
[英]['lætʃki:] [美]['lætʃ'ki]
闩锁钥匙
补充资料：锁匙
1.钥匙。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条