torque-speed curve

When frequency is constant, the relationship between tapping torque and vibration type is a humped curve. The vibration frequency and vibration type must be optimized for vibration tapping.

试验表明：振型一定时，攻丝扭矩随振动频率的增加而增大；频率一定时，攻丝扭矩与振型成驼峰曲线关系；

互联网摘选

Contrary to the above, the brake torque curve of the C/ C composite with smooth laminar ( SL) pyrocarbon structure showed large fluctuation and small dimension loss, on its worn surface was generated rougher debris layer at normal landing condition.

具有光滑层热解炭结构的炭/炭复合材料在正常着陆条件下刹车力矩曲线波动很大，磨损较小，摩损表面形成较为粗糙的磨屑层；

互联网摘选