In actual operation, there are so many factors which could influence the reliability of high-strength bolts that one peccadillo could endanger the safety of wind turbines.
实际应用过程中，由于影响高强度螺栓联接可靠性的因素较多，稍有不慎就可能危及风力机运行的安全。
2
The frequent fracture accidents of bolts, which connected hydrogen compressor crankshaft box with middle body, have caused enormous danger to normal production and safety.
氢气压缩机机组曲轴箱体与中体联接螺栓的频繁断裂，给企业生产、安全造成极大危害。
3
Commercial tests indicate that adopting the improved bolts are good for safety in production and can reduce support cost.