拉伸试验
tensile tests
tensile test
tension text
tensile test machine
cup test
Test
china development division
tensile experiment
mechanical property
tension test
tensile testing
stretching test
stretching experiment
Stretch test
tensile properties
etension experiment
pull test
tensile experiments
Tension testing
Tensile
extension experiment
extension test
pulling test
tension experiment
elongation test
tensile-test
study experiment
拉伸试验研究
Study of Tensile Properties
拉伸试样的弹性模量
aggregate value method of weighting
Aminomethyl-7
拉伸收缩比
extension-contraction ration