ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
At 5:22 The graph of t-s diagram is wrong little bit,generally it is seem that length of 3-4 is larger than 1-2
10 Q my brother
At 5:22 The graph of t-s diagram is wrong little bit,generally it is seem that length of 3-4 is larger than 1-2
10 Q my brother