扭矩是一个用来描述扭转力的科学术语，它的单位是牛顿-米（Nm）。
Torque is the scientific term for turning force, and it is measured in newton-metres (Nm).
比如，质量单位千克，热力学温度开尔文，能量单位焦耳，电流强度单位安培，力单位牛顿等。
Such as kilogram of mass unit , Kelvin of thermodynamic temperature , Joule of energy unit , Ampere of electric current intensity and Newton of force unit and so on?
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