构架中心的钢铁保险丝(蓝色部分)扭曲并扭转着吸收地震能量。
Steel fuses (in blue) at the frame's center twist and contort to absorb seismic energy.
扭曲是在部件上施加旋转的扭力。通常使部件被切断，压缩和变形，扭转和扭曲同属于此类别。
Torsion is the use of rotational pressure (torque) on a component. Twisting and torque and included in this category. Causes shearing, compression, and deformation of components.
考虑了扭曲叶片的弯曲扭转耦合振动的影响。介绍了状态矢量间的递推关系式。
Considering bending and torsional vibration in a twisted blade, the transfer formula of state vector is introduced.
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