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329,145 so'm
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2023 new four-stroke single-cylinder gasoline engine diesel engine internal combustion engine model engine small fuel engine
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Metal stainless steel aluminum alloy lever ruler 50cm with scale lever ruler mechanical balance metal hook code set
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1,395,560 so'm
24064 Millikan Oil Droplet Meter Charge Verification Physics Demonstrator Experimental Device Teaching Instrument High School General Education
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Cylinder dynamometer 1/2.5/5/10N physical experiment equipment Newton dynamometer tension meter 14005 mechanics
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Explosion-proof high temperature closed heating Circulator heating Circulator bath laboratory water and oil dual-purpose high temperature Circulator
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Multi-functional car-mounted decorative compass for off-road vehicle, yacht, fishing boat, North needle seamless double-sided adhesive tape
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Physical and mechanical experimental equipment for demonstration of flat throwing free falling motion of two steel balls in 21065
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Periscope square detachable Assembly primary school science optical reflection teaching demonstration Xie Xie spread Periscope
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Hook's law demonstrator explores the relationship between spring elasticity and elongation spiral spring group physics teaching instrument
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[Factory supply] Longitudinal wave demonstrator box-type fluctuation longitudinal wave transverse wave physical experiment equipment teaching instrument
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Faraday cylinder X31092 student physics experiment equipment junior and senior high school teaching experiment instrument
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