The bending deformation of V-shape composite insulator string under strong wind may cause the risk of ball head falling off and string falling apart.
型复合绝缘子串在大风作用力下受到弯曲变形，有球头脱落造成掉串的风险。
Drill string receives the complicated stress which is tension-compression stress, torsion stress, bending stress, etc.
在长期工作中，钻具承受拉伸、压缩、弯曲和扭转等复杂应力。
Drill string receives the complicated stress which is tension-compression stress, torsion stress, bending stress, etc.
在长期工作中，钻具承受拉伸、压缩、弯曲和扭转等复杂应力。
应用推荐