tutorial管 （1994） 8

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8 mins

8 mins

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15 mins

8 mins 32 secs

6 mins 51 secs

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14 mins

59 mins 23 secs

12 mins 14 secs

20 mins 3 secs

3 mins 47 secs

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7 mins 37 secs

1 min 11 secs

13 mins 3 secs

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7 mins 30 secs