计算机硬件 输入输出设备 释文 highlight 加亮
- rack
- rack and pinion hoist
- rack construction
- racked stitch
- racket threads
- rackmount device
- rack server
- rackwork
- racon
- racoondog fiber
- ractopamine
- RAD
- rad
- RADA
- Radama I reform
- radar
- radar absorbing material
- radar absorbing materials
- radar active jamming pattern
- radar altimeter
- radar ambiguity function
- radar antenna
- radar anti-jamming
- radar anti-reconnaissance
- radar area related guidance