三维D形光源分布,在地面、不同塔段之间的平台、机舱或轮毂等区域提供体积照明。
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.