crater crack
常见例句
- The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability, .
焊点中存在的主要缺陷是气孔，表面下塌，热裂纹，其中气孔主要为氧化膜气孔和匙孔不稳定形成的气孔。 - Due to the rebar reinforcing and crack restraining effects, the blasting crater in reinforced concrete is of a ladder model and its size is much smaller than that in the concrete medium.
同时，由于钢筋的增强和止裂作用，钢筋混凝土中爆炸漏斗坑成阶梯型，且其破坏范围远小于混凝土介质。 返回 crater crack