During a therapeutic period, you may want to practice the pose with the foot touching the opposite knee instead of the inner thigh to further reduce the torque.

在治疗期间，你可以把屈膝的脚放在对侧的膝盖处来代替放在大腿内侧，以减少压力。

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The needle roller clutch bearing is a kind of compound function bearing which transmits torque between the shaft and housing in one direction and allows free overrun in the opposite direction.

滚针离合器轴承是可单向传递轴和轴承座之间的扭矩，而反方向允许自由转动的一种复合功能轴承。

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Insert nut is designed for rapid installing into thermo-plastics by means of ultrasound. Its two opposite helical knurl bands provide a combination of high torque and pulling out resistance.

压入式螺母通过加热或利用超音波可快速安装到热塑性塑料中，它的两道相反旋向的压花带可提供较高的抗扭转和抗拉拔能力。

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The rotors turn in opposite directions to cancel out torque, the twisting action which requires conventional helicopters to use a tail rotor a hazardous appendage.

ECONOMIST: Autonomous helicopters