Because there's a tiny crack here, you see.
因为这儿有道小裂缝,你看。
Online damage detection of initial and tiny crack in a cylindrical composite vessel is studied in this paper.
本文研究了含裂纹小损伤复合材料容器结构的在线初期损伤检测。
In the view of the concrete's minute construction, cement and mortar encircled bone, there is tiny crack on interface of bone and mortar under temperature load.
从混凝土组成的细观角度出发,研究水泥砂浆包围的骨料,在温度荷载作用下首先在骨料与砂浆的界面上产生界面微裂缝。
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