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Ductile iron piston and internal combustion engine
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The addition control method of silicon amount, the casting method of spheroidal graphite cast-iron, casting in spheroidal graphite cast-iron
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Link design method
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Adjustable crankshaft center bores positioning device
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Share the lever pressing device of tappet
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Fraise jig
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Rectangular guideway grinds an auxiliary device
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Hole abrasive belt polishing wheel
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Multiple spot elastic pressuring clamping device for uneven face
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Three-jaw lathe chuck
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Process the flexible fixture on connecting rod small end of engine inclined-plane
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Roll forging lathe support device
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A kind of method of interpolation grinding crankshaft fillet
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Power head centering angle modulation locked instrument
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Marking device
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Near-net-shape casting forging bent axle
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The complete residual compressive stress coalignment of bent axle and technique
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Cast rising head
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Grinding machine cooling chip removing device
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Stepless spiral dissipates inovulant conveying device with flow point
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