crackjawadj.发音困难的;反常的
crackv.破裂;砸开;发出爆裂声;撞击;破解;变嘶哑;崩溃;制裁;<非正式>开玩笑n.裂缝;裂痕;爆裂声;猛击;尝试;俏皮话adj.训练有素的
crack extension resistance断裂阻力
Crack expansion deflection裂纹扩展偏转
crack propagation velocity裂纹扩展速度
crack depth expanding speed裂纹深度扩展速率
crack automatic recognition裂缝自动识别
crack resistant performance抗裂性能
cracks in gate chamber wall闸室墙裂缝
Crack resistance properties抗裂性能