We use homemade bolt puller to preload the clamp bolt, which more accurately controls the preload of the clamp bolt, and ensures the clamp's holding effect on the main cable.
采用自制螺栓拉拔器对索夹螺栓进行预紧，更加精确地控制了索夹螺栓的预紧力，确保索夹对主缆的握紧效果。
2
Couple Dylan and Lexie were holding hands and walking down a tree-lined street recently when a thunderstorm hit, and the two were hit by a lightning bolt.
近日，一对名叫狄伦和莱克茜的情侣正手牵手走在林荫大街上，突然闪电来袭击中二人。
3
The top part of one inner bolt which matches the blank hole channel of the outer hollow screw is also conical. The rear is provided with a thread and a tetragonal body for holding.