The defects of stamping and plastic-absorbing technology were analyzed, and the principles and merits of rotational molding were introduced.
分析了冲压技术和吸塑技术的缺陷，介绍了滚塑成型的原理和优点。
The defects of stamping and plastic-absorbing technology were analyzed, and the principles and merits of rotational molding were introduced.
分析了冲压技术和吸塑技术的缺陷，介绍了滚塑成型的原理和优点。
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