行波超声马达是一种靠摩擦力直接驱动的新型驱动器。
Traveling wave ultrasonic motor is a new type of actuator driven by friction.
本文提出了一种可以很好地解释在磁盘驱动器中头盘界面之间的吸附机理和滑动摩擦机理的理论。
To study the adsorptive mechanism and sliding frictional mechanism between the head and disk of the magnetic disk unit, a qualitative analysis theory is given in this paper.
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