Optical fibre / light guide

• 光学纤维

Optical fibre / light guide的用法和样例：

例句

1. Optical fibers have replaced small electric lights in some medical instruments.
   光学纤维已经代替了某些医疗器械中的小电灯。
2. For the armed forces, light weight optical fibers are replacing some of the heavier metal wiring in military airplanes.
   在军队里则用轻的光学纤维去代替军用飞机上的某些笨重的金属接线。