In this thesis, the author simulated the process of blowing film systematically.
本论文对塑料吹膜过程做了系统的模拟。
The progress in the process and modification of PLA is discussed, and the requirement for the property of PLA for molding, extrusion fdature, blowing film is mentioned.
论述了聚乳酸加工和改性的进展情况，列举了用于注塑、挤出纺丝、 挤出吹膜等加工所需聚乳酸的性能要求以及聚乳酸的应用进展情况。
The progress in the process and modification of PLA is discussed, and the requirement for the property of PLA for molding, extrusion fdature, blowing film is mentioned.
论述了聚乳酸加工和改性的进展情况，列举了用于注塑、挤出纺丝、 挤出吹膜等加工所需聚乳酸的性能要求以及聚乳酸的应用进展情况。
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