The handle turningtorque should become snug, but not excessive when the valve is properly adjusted for leak-free operation.
手柄的旋转扭矩应该变得舒适，而且当对阀门进行适当地调整使其实现无泄漏操作时感觉不会过紧。
2
Torque is the scientific term for turning force, and it is measured in newton-metres (Nm).
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）。
3
The Tesla's rapid acceleration comes from the ability of an electric motor to deliver its maximum amount of torque at whatever speed the motor is turning.