单词 | inductor tachometer |
释义 | inductor tachometer [in`dǝk·tǝr tǝ`käm·ǝd·ǝr] ENGINEERING A type of impulse tachometer in which the rotating member, consisting of a magnetic material, causes the magnetic flux threading a circuit containing a magnet and a pickup coil to rise and fall, producing pulses in the circuit which are rectified for a permanent-magnet, movable-coil instrument. |
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