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2,341 意见 · 07/04/16
4,066 意见 · 05/04/16
Speedo Calibration
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14/09/24
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Contact us at office@mdschool.com if you have questions about this video which shows a do it yourself calibration method for your speed and distance measuring instruments.
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2,341 意见 · 07/04/16
4,066 意见 · 05/04/16
