ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
i was hoping this video was going to get into the details about how these particular bridges design can't be properly inspected or repaired due to their flawed design.
i was hoping this video was going to get into the details about how these particular bridges design can't be properly inspected or repaired due to their flawed design.