结论A型肉毒毒素局部肌肉注射可有效控制局部肌张力过高，改善患者的异常面容和姿势。
Conclusion Botulinum A toxin local injection may control hyperdystonia effectively, and ameliorate patients′ abnormal face contour and posture.
一个不适当的扭矩紧固件可能会振动或松掉，相反，如果张力过高，紧固件可能会拉断或剥掉其连线。
An inadequately torqued fastener can vibrate or work loose; conversely, if the tension is too high, the fastener can snap or strip its threads.
过高的总包覆角和纤维张力容易使纤维磨损程度加剧。
But when the total wrap Angle and fiber tension is bigger, fiber will be damaged severely.
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