| 释义 |
衔铁xiántiě某些电器中放在电磁铁两极中间的铁块或铁片。电磁铁的线圈通电时衔铁就被吸引而移动,从而改变所连接的电路。{armature; iron bar or thin, flat piece of iron connecting the two poles of a horseshoe magnet. When the coil of the magnet is energized, the armature is attracted to move, thus changing the connected circuit.} |