·2,447,543篇论文数据，部分数据来源于NoteExpress
Firstly, the quantization study on surface roughness of old concrete which is the key control point of bonding quality was carried on by roughness test.
本文首先通过粗糙度试验对粘结界面质量检验的关键控制点——老混凝土表面粗糙度进行了量化研究。
youdao
应用推荐
模块上移
模块下移
不移动