Longitudinal crack of drill pipe box joint is brittle fracture at low stress.
钻杆接头的各种纵向开裂属于低应力脆性断裂。
Superior arch support evenly distributes body weight to avoid spinal column and joint stress.
卓越的足弓支撑均匀地分布体重，以避免脊柱和关节的压力。
Failure may happen in ball joint which suffers high temperature and stress.
球铰的温度高，热应力大，容易发生失效。
Stress corrosion in flash welding butt joint of steel bar HRB400 is studied.
针对HRB400钢筋闪光对焊接头的应力腐蚀过程进行研究。
Stress corrosion in flash welding butt joint of steel bar HRB400 is studied.
针对HRB400钢筋闪光对焊接头的应力腐蚀过程进行研究。
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