Non-circular gears (super oval flowmeter)
super oval flowmeter
9 years ago 00:00:50 659
10 years ago 00:12:43 14
5 years ago 00:01:09 1
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14 years ago 00:01:03 12
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1 year ago 00:01:15 3
2 years ago 00:11:57 4
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2 years ago 00:04:30 1
3 years ago 00:03:53 1
3 years ago 00:48:56 1
