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Preparation method of main beam capable of increasing overall NVH (noise, vibration and harshness) capacity of vehicle
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Increase girder of whole NVH ability of vehicle
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Front auxiliary frame of hydraulic forming pipe step combined structure
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Rear auxiliary frame with light-state high-order load capacity
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High-form multipurpose modular rear auxiliary frame
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A kind of intersecting parallels fore sub frame
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A kind of closed torsion beam of hydraulic variable cross-section
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One kind being suitable for the welding of two sequence of torsion beam and inverts total forming apparatus greatly
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A kind of pressure bushing equipment pre-locating mechanism and lossless compacting bushing method
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A kind of cross beam fore sub frame
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Torsion beam curb girder after a kind of
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Torsion beam type rear axle hollow stabilizing rod heat expansion type equipment and compounding method
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