结果表明：螺栓断裂是由于其制造时产生了严重的带状组织，降低了螺栓的许可扭转力矩，导致螺栓在安装过程中发生扭转断裂。
The results show that the fracture was caused by the banded structure which decreased the permitted rotational moment and resulted in the torsional fracture of the bolts during installation process.
结果表明，钢丝热浸镀时走速过快和镀层不均匀是导致扭转脆性断裂的主要原因。
And quick wire movement during hot-dipping and inhomogeneous coating was identified as the main cause.
随后，腓骨的扭转引起胫腓前韧带断裂，同时伴有骨间膜的断裂(图。2 A)。
Subsequently, torsion to the fibula causes rupture of the anterior tibiofibular ligament, followed by rupture of the interosseous ligament (FIG. 2a).
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