PG99
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PG99 (57 อ่าน)
8 มี.ค. 2569 17:38
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PG99
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qmackenzie2004
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3 พ.ค. 2569 08:59 #1
One important factor that governs precision is rate stability in the face link of outside abnormalities such as temperature, magnetic link fields, or external shocks, not just the link amount of oscillations at which a mechanical watch runs. The quality of the watchmaking at hand is important, too.
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qmackenzie2004
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