rheostat

An on-off switch with pilot light , reversing switch and power rheostat are mounted on the base.

开关还附有指示灯, 转换装置及电阻在底座上.

Our fan kits come with a rheostat control ( like a light dimmer ) .

我们生产的风机都安装有 变阻器.

Circuit 11, series-parallel circuit ( no sliding rheostat ).

电路11, 串并联电路图 ( 无滑动变阻器 ).

Circuit 12, slide rheostat and the use of electrical appliances in the circuit in parallel.

电路12, 滑动变阻器和用电器并联在电路中.

It adopted stepping electronic rheostat and thyristors, and had developed new direct-current motor ( DCM ) adjustable-speed circuit.

采用步进式电子变阻器和晶闸管研制成的新型直流电机调速电路能使速度逐级平缓地变化.

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.

The device quantitatively demonstrating Amp è re force consists of single beam balance , magnet, ammeter, and rheostat.

利用单盘天平、磁极 、 教学用的电表 、 变阻器等器材自制了安培力定量演示装置.

A variable resister is called a rheostat.

可以调节的电阻器叫做变阻器.