Besides, immature concrete additive is the hiddendefects of its durability.
同时，不成熟的混凝土外加剂成为其耐久性的重要隐患。
2
Application of geologic radar detection to hiddendefects is introduced herein by taking the investigation of certain dam of reservoir as an example.
本文以某水库坝体的勘察为例，介绍地质雷达探测技术在坝体隐蔽缺陷高分辨率探测中的实际应用。
3
In either case there is no ornamentation to hide irregularities, no moldings to cover hiddendefects and no supports to strengthen concealed weaknesses.