internal friction angle_公路科技英汉词典
internal friction angle
[公路科技英汉词典]
internal friction angle内摩擦角
是什么意思，internal friction angle的解释，internal friction angle的翻译
[农牧林英汉词典] internal friction angle
[水利英汉词典] internal friction angle
[水利科技英汉词典] internal friction angle
