通论 计算机发展历史 释文 second generation computer 第二代计算机
- sifter
- sifting
- sifting function
- sifting property
- sift-out
- SIG
- Si:Ga infrared array
- Si Gan
- SIGCHI
- sighing
- Sighisoara
- sight
- Sight and Sound
- sight angle
- sight axis
- sight distance
- sight draft
- sight examination\diagnosis equipments
- sight glass
- sight-hole
- sighting
- sighting arm
- sighting gear
- sighting point
- sighting telescope