自作搾乳機 改良版2-1

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1 min 30 secs

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7 mins 54 secs

4 mins 59 secs

2 mins 24 secs

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4 mins 27 secs

1 min 40 secs

1 hour 12 mins 44 secs

1 min 34 secs

15 mins 37 secs

21 secs

16 secs

5 mins 28 secs

9 mins 34 secs

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19 mins 35 secs

13 mins 57 secs

31 mins 45 secs

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17 mins 30 secs

8 mins 53 secs

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4 mins 50 secs

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1 min 55 secs

2 mins 13 secs

10 mins 52 secs

8 mins 55 secs

9 mins 54 secs

16 mins 8 secs

5 mins 11 secs

10 mins 25 secs

6 mins 49 secs