California bearing ratio,CBR
California bearing ratio,CBR
[公路科技英汉词典]
California bearing ratio,CBR加州承载比
是什么意思，California bearing ratio,CBR的解释，California bearing ratio,CBR的翻译
California bearing ratio,CBR
[公路科技英汉词典]
California bearing ratio,CBR是什么意思，California bearing ratio,CBR的解释，California bearing ratio,CBR的翻译