料坯，其生产方法，和从该料坯制造的双轴拉伸容器。
Preform, its manufacturing method, and container produced by biaxially stretching the preform.
采用双轴拉伸试验方法测定了PVC膜材的广义泊松比，验证了广义泊松比的非线性特征。
The generalized Poisson's ratio is measured using the results of biaxial tensile tests of PVC membrane materials, which verifies the nonlinear characteristics of generalized Poisson's ratio.
本文用电子显微镜和偏光显微镜研究双轴拉伸聚对苯二甲酸乙二酯（PET）形态结构对透气性能的的影响。
In this paper, influence of the morphology of polyethyleneterephthalate (PET)films under biaxial stretching on the gas permeability has been investigated by using polaris cope and electron microscope.
介绍了合成纸的分类、性能、生产方法、用途以及国内双轴拉伸聚丙烯（BOPP）行业对合成纸的研制情况。
The synthetic paper for BOPP is a new branch of BOPP products. In this paper, the type, properties, production methods and applications of synthetic paper for BOPP are introduced.
介绍了合成纸的分类、性能、生产方法、用途以及国内双轴拉伸聚丙烯（BOPP）行业对合成纸的研制情况。
The synthetic paper for BOPP is a new branch of BOPP products. In this paper, the type, properties, production methods and applications of synthetic paper for BOPP are introduced.
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