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a drawing of a mechanical device that was used as a clock,bearing compass,gyrocompass,mtbf,bolometer,mainwheels,theodolite,ship's wheel,compasses,gyroscopes,multimeters,campagnolo,astrolabes,wheel hub

a drawing of a mechanical device that was used as a clock

alshmrani1401
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a drawing of a mechanical device that was used as a clock

alshmrani1401
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