quality classification of rock mass
quality classification of rock mass
岩体质量分级
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
The paper then study on the classification of rock mass quality of dam foundation through the single factor classification and the multi-factors classification methods.
本文接着运用单因素分级法和多因素分级法对坝基岩体质量进行了详细的分级研究。
youdao
更多双语例句