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 propagation regularity裂缝扩展规律
crack resistance performance抗裂性能
cracks deflection and bridge裂纹桥接和偏转
crack propagation simulation裂纹扩展仿真
cracks of concrete structure混凝土结构裂缝
crack-control reinforcement防裂配筋,控制裂缝钢筋
cracked under the pressure.在压力下崩溃了
cracking resistance mechanism抗裂性能