The first chapter summarizes the research condition at home and abroad, and introduces some theory correlation to the dimension property, stretching property, elasticity of spandex fabric etc.

第一章综合论述了大豆蛋白纤维研究的国内外状况，以及简要介绍了大豆蛋白纤维织物在尺寸稳定性、拉伸性能、弹性等方面的一些相关理论。

youdao

This paper makes a systematic study on the influence of stretching treatment alone and stretching setting treatment on the strength and extension property of human hair fibers.

文中系统地研究了拉伸处理及拉伸—定形处理对人发强伸性能的影响。

youdao

Thus, the stretching, orientation, heating and crystallization all changed in different parts of the film and this was one of the reasons for the property variations of the films produced.

拉伸速率是不断变化的等，使横拉过程各部位的拉伸、取向、受热、结晶等履历不尽相同。这是引起产品最终性能差异的重要原因之一。

youdao