2017.08.09
汽车灯行驶时的指示灯和照明灯是重要的,特别是晚上或多雾或阴暗天气,能见度很低的情况下,灯的亮与不亮,直接关乎行车安全。今天,就给大家分享汽车车灯的常见故障和解决方法! 1、 夜晚
2017.08.02
光度学与光相关的常用量4个:发光强度、光通量、照度、亮度。这4个量尽管是相的但为不同的,不能相混。正像压力、重力、压强、质量是不同的物理量一样。 1、发光强度 (I、Intensity),单位
2017.06.21
火灾是人类的大敌,它具有疯狂性、恐怖性、毁灭性的特点。因此,学消防、懂消防和掌握一些必要的消防常识是公司对所有员工的基本要求。 一、工厂消防安全知识消防 消防是预防和扑救火
2017.05.24
氙气灯发光原理 ( HID ) 氙气灯的发光原理是在UV-cut抗紫外线水晶石英玻璃管内,以多种化学气体充填,其中大部份为氙气。氙气灯 (Xenon)与碘化物等,然后再透过增压器(Ballast)将车上12伏特
2017.05.24
Dust frequently poses a negative environmental condition. This also applies to work carried out in a field or at a construction site, for example. This is why we thoroughly test our products for their dust-sealing properties. During this quality test,
2017.05.24
Dear valued customers, welcome to visit our website. We’ve made reformation on our website. Here you could see that our website has been changed a lot. Plentiful of new functions, rich of products information. The most important thing is, there is V