信息安全 信息系统安全防护技术 释文 one-time password 一次性口令
- focusing acuity
- focusing adjustment
- focusing aid
- focusing anode
- focusing apparatus
- focusing camera
- focusing chain
- focusing circle
- focusing coil
- focusing collisions
- focusing condition
- focusing control
- focusing criterion
- focusing cup
- focusing current
- focusing defect
- focusing distance
- focusing electrode
- focusing event theory
- focusing factor
- focusing foil
- focusing geometry
- focusing glass
- focusing glass measuring distance
- focusing hood