成果题名:Ultrasonic Improvement of Weld Line Strength of Injection-Molded Polystyrene and Polystyrene/ Polyethylene Blend Parts
作者: Chang Lu, Xiaofeng Yu, Shaoyun Guo
成果题名:Ultrasonic Improvement of Weld Line Strength of Injection-Molded Polystyrene and Polystyrene/ Polyethylene Blend Parts
作者: Chang Lu, Xiaofeng Yu, Shaoyun Guo
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