午夜福利理论片高清在线 I 国产成人a∨激情视频厨房 I 国产精品人人爽人人做我的可爱 I 国产精品日韩欧美一区二区三区 I 欧美阿姨 I 精品一区二区三区免费视频 I 美女av一区二区三区 I 久久久久无码精品国产 I 欧美性猛交内射兽交老熟妇 I 中文人妻av久久人妻18 I 亚洲丰满熟女一区二区v I 脱了美女内裤猛烈进入gif I 艳妇臀荡乳欲伦69调教视频 I av片在线观看 I 欧美在线 | 亚洲 I ww国产内射精品后入国产 I 人妻洗澡被强公日日澡电影 I 欧美另类videossexo高潮 I 国产乱子轮xxx农村 I 久久久国产精品消防器材 I 色婷婷小说 I 精精国产xxxx视频在线播放 I 色窝窝无码一区二区三区成人网站 I 日本丰满熟妇videossex8k I 国产精品久久久久久久久久直播 I 精品人妻二区中文字幕 I 久久99成人免费 I 97久久精品无码一区二区天美 I 国产精品18久久久 I 国产成人综合久久久久久 I 亚洲熟妇av一区二区三区 I 超碰v I 性久久久 I 99re久久精品国产 I а√天堂资源中文最新版地址

1、 Suitable for their own models, according to their own visual distance to choose the most appropriate resolution. (the higher the density, the higher the definition and the farther the visual distance)
Outdoor: the resolution of P10 is 10000 points per square meter, and its visible distance is 10-300m
The resolution of p12 is 6944 points per square meter, and its visible distance is 12-320m
The resolution of p16 is 3906 points per square meter, and its visible distance is 16-400m
The resolution of P20 is 2500 points per square meter, and its visible distance is 20-500m
2、 Attention to raw materials!
For the outdoor full-color display screen, the key is the wick, which is divided into three colors (red, green, blue)
The red wicks are 9MIL and 12mil respectively (full color display screen must use 12mil to achieve its quality assurance and stability)
Green and blue wicks are 12mil and 14mil respectively (full color display screen must use 14mil to achieve its quality assurance and stability)
3、 The manufacturer's choice, must choose its regular big company. If Shenzhen Xuanlong technology, it will guarantee itself.