取向序是由大分子或团簇构成的新型材料的一个重要概念。
The orientational order is an important concept of the materials composed of large molecules or clusters.
结晶性塑料在注塑过程中其大分子的取向与结晶程度对制品的结构、性能有明显的影响，而取向和结晶都与注塑过程的参数有关。
The influence of the technical parameter in the injection molding on the melting, orienting and crystallizing of the crystalline plastics is also discussed.
结晶性塑料在注塑过程中其大分子的取向与结晶程度对制品的结构、性能有明显的影响，而取向和结晶都与注塑过程的参数有关。
The influence of the technical parameter in the injection molding on the melting, orienting and crystallizing of the crystalline plastics is also discussed.
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