伸展率 meaning in English

percentage of elongation
rate of extension

Tensile strength and elongation , weight , elasticity , resistance to flammability and high heat levels , moisture - transport capabilities , durability , and weatherability are some examples of attributes that could be included in a technical textile performance specification
拉伸强度、抗张伸展率、重量、弹性、耐燃性、耐高热水平、水分输送能力、耐久性和耐候性都包括在技术纺织的性能规范中。