secondary principal stress_水利英汉词典
secondary principal stress
[水利英汉词典]
secondary principal stressn.次主应力,第二主应力
是什么意思，secondary principal stress的解释，secondary principal stress的翻译
n.次主应力,第二主应力
secondary principal stress_水利英汉词典secondary principal stress
[水利英汉词典]
secondary principal stress是什么意思，secondary principal stress的解释，secondary principal stress的翻译
