A rotating part (48) is supported on the rectilinear movement part (47) in a free rotating way.
转动部件(48)转动自如地支承于直线移动部件(47)。
The invention relates to a rotary switch, which comprises a rotating part and a fixed part.
一种旋转开关,其包括一个旋转件及一个固定件。
The utility model discloses au auxiliary welding device which comprises a base, a shaft seat, a rotating part and a positioning piece.
本实用新型公开了一种辅助焊接装置,其包括基座、轴座、转动件及定位片。
TURBINE, A rotating part of an engine which extracts kinetic energy from the combustion chamber gases.
涡轮,发动机内,从燃烧过的高温高压气体中撷取动能的转动部份。
With the power being DC, the current of inner winding of the magneto is AC, and the rotating part is just similar to the magnetic rotor of synchronous dynamo.
无刷直流永磁电机的电源虽是直流电,但其内部绕组中的电流仍是交流电,其旋转部分犹如同步电机的磁极转子,其结构及电磁原理与同步电机相似。