LED Beam Angle 发光角度
LED guide beam LED导光柱
led beam
领导的梁
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Patented Quadric lighting reflection, 120 degrees LED beam angle;
专利二次反射照明，120度LED光束角；
youdao
In the incident which led to the teenager's conviction, a green beam was shone at the aircraft which was about 2, 000ft (610m) over a populated area of Torquay while it was searching for a missing person.
BBC: Laser warning after teenager guilty of 'dazzling' pilot
应用推荐
模块上移
模块下移
不移动