кварцын бөмбөг тээрэм машин механизмын үнэ Нүүрсний гал нээх Халуун тэсэлгээний зуухны Хятад . We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero ...
Travellers Unite . While most people would love to travel around the world but most people don't just do it. It is like travelling to the most beautiful and scenic places are just a dream that is difficult to do.
Using near-infrared ray or visible light reflection to capture the features of human face is the fundamental principle of face recognition. Features of human face include …