rheostats n. 变阻器;可变电阻(rheostat的复数形式)
- electrical resistors (including rheostats and potentiometers), other than heating resistors;
电阻器(包括变阻器及电位计),热电阻器除外; - Panel mounted devices that may be handled in normal operation, such as switches and rheostats, are staked or otherwise prevented from rotating.
装在板面上的设备可以在正常运作中进行操作,如交换机和变阻器铆合的情况下。否则,设备将不能运转。