反应堆结构断裂力学 fracture mechanics in reactor structure

断裂结构面 fracture structure plane

扫描隧道显微镜断裂结 STM break junctions

结节断裂强度 knot-breaking strength

结构材料的断裂 Fracture of Structural Materials

钢结构断裂 crack of steel strUcture

市场主导型断裂结构 the market-oriented discontinuous structure