激情中文字幕,中文无码一区二区三区在线观看,朝鲜女人大白屁股ass孕交,欧美色吊丝

Panorama Case Study

A science and technology park in Hangzhou (2017-08-15)


 

Panoramic surveillance project application cases of a science and technology park in Hangzhou City.

Shooting model: 15 MP ( 5-sensor * 3 MP ) stitching panoramic camera.