secondary principal stress_英汉机械工程大词典
secondary principal stress
[英汉机械工程大词典]
secondary principal stress次枝力
是什么意思，secondary principal stress的解释，secondary principal stress的翻译
次枝力
secondary principal stress_英汉机械工程大词典secondary principal stress
[英汉机械工程大词典]
secondary principal stress是什么意思，secondary principal stress的解释，secondary principal stress的翻译
