rheostat的翻译，读音

近义词

n. variable resistancevaristor

例句

Adjust the rheostat to the pipe nipple position. 把磁场变阻器调节至短接位置。

You can change the rheostat value by dragging its wiper. 拖动变阻器触片可以改变其阻值。

By adjusting the rheostat, one can change the current in a circuit. 通过拨动变阻器, 可以改变电流. 。

A new kind of stepping integrated electronic rheostat is put forward. 提出一种新型的步进式集成电子变阻器。

rheostat is easy to heating element, installation should not be close to the object can not be heated. 变阻器是易发热元件，安装时不宜靠近不能受热的物体。