surface quality defect

基本解释

Wharf surface concrete crack is a common quality defect in wharf construction.
码头面层混凝土龟裂是码头施工中质量通病。
Analyses each reasons caused quality defect of concrete road surface, points out the solved methods.
分析了造成混凝土路面质量缺陷的各种原因，并针对原因提出了具体解决方案。
The object's surface nondestructive defect detecting can improve quality of products and levels of our living, it has important practical significance and broader marketing perspective.
通过对物体表面缺陷进行检测，可以提高产品质量和人们的生活水平，具有重要的现实意义和实用价值。