insertion管 （17756） 19

8 mins

9 mins 58 secs

45 secs

12 mins 16 secs

8 mins 54 secs

29 mins 10 secs

12 mins 22 secs

11 mins 43 secs

5 mins 25 secs

7 mins 48 secs

5 mins 12 secs

5 mins 11 secs

5 mins 12 secs

2 mins

8 mins

35 secs

29 secs

6 mins 40 secs

6 mins 25 secs

6 mins 18 secs

1 min 57 secs

1 min 59 secs

2 mins 12 secs

2 mins 6 secs

5 mins 26 secs

1 min

26 secs