Our first experiment was aimed at the installation side—a pre-assembled LED product for retrofitting fluorescent lights in sign cabinets that we released in 2014.
第一个实验是关于安装方面的。我们准备了新型荧光照明灯箱标识，这是我公司2014年推出的采用预先装配的LED模组制作的产品。
Our first experiment was aimed at the installation side—a pre-assembled LED product for retrofitting fluorescent lights in sign cabinets that we released in 2014.
第一个实验是关于安装方面的。我们准备了新型荧光照明灯箱标识，这是我公司2014年推出的采用预先装配的LED模组制作的产品。
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