... hinge 活页 scerw 螺丝 screw point 木螺丝尖 ...
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In this paper, the reinforced thermoplastic starch(TPS)materials were obtained by extruding the mixture of TPS and copolyamide with a single scerw extruder.
本文将热塑性淀粉与低熔点共聚酰胺以不同的比例共混挤出，得到增强的热塑性淀粉材料。
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