tracer管 （186）

1 min 8 secs

46 secs

1 min 38 secs

3 mins 39 secs

10 secs

2 mins 32 secs

5 mins 52 secs

15 secs

15 mins 21 secs

10 mins 7 secs

15 secs

5 mins 11 secs

1 min 3 secs

50 secs

6 mins 54 secs

12 mins 2 secs

1 min 10 secs

1 min 9 secs

17 secs

53 secs

21 mins 25 secs

1 min 19 secs

2 mins 37 secs

30 secs

8 mins 4 secs

33 secs

4 mins 27 secs