crater crack
常見例句
- The main defects of laser spot welding of aluminum are crater, hot crack and porosity which created by oxide film and keyhole instability, .
焊點中存在的主要缺陷是氣孔，表面下塌，熱裂紋，其中氣孔主要為氧化膜氣孔和匙孔不穩(wěn)定形成的氣孔。 - 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.
同時，由于鋼筋的增強和止裂作用，鋼筋混凝土中爆炸漏斗坑成階梯型，且其破壞范圍遠(yuǎn)小于混凝土介質(zhì)。 返回 crater crack