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person:("zhang, zhenxing")
Front cross beam structure, body-in-white framework assembly and automobile
Top cover assembly of panoramic backdrop automobile, body-in-white framework assembly and automobile
Organic fertilizer spraying device and method for tea garden planting in plateau mountainous area
Elevator car platform structure capable of reducing space occupation
Pitching Angle on Space Capsule Water Landing Using Smooth Particle Hydrodynamic Method