工学 半导体照明灯具系统 释 light emitting diode display LED显示 通过一定方式控制由半导体发光二极管（light emitting diode; LED）构成的模块面板，用于显示文字、图像和动画等各种信息的技术。
计算机硬件 输入输出设备 释文 light emitting diode display, LED display 发光二极管显示
- rolling forging
- rolling friction
- rolling hangar
- rolling line
- rolling machine
- rolling manipulation
- Rolling Mountains
- rolling news
- rolling passes
- rolling pendulum
- rolling piston compressor
- rolling plan
- Rolling plan method
- rolling plan technique
- rolling polygon
- rolling production planning
- rolling resistance
- rolling texture
- rolling torque
- rolling transport
- roll instability
- roll offset calibration
- roll offset press
- Rollo May
- roll on-roll off ship