9 무료 3D 모델 "기계 공학"에 대해

stl자동차디자이너자동차
Gelbart Linear Stage
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JET ENGINE PROTOTYPE
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Camshaft
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Oil Pan
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Exhaust Manifold
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Crankshaft
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Dreibackenfutter / Three-jaw chuck
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Piston
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123 Block, 3D Printing Optimized
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