ta·chom·e·ter 
(tă-kŏmĭ-tər, tə-)
(tă-kŏmĭ-tər, tə-)n.
An instrument used to measure the rotations per minute of a rotating shaft.
[Greek takhos, speed + -METER.]
tach′o·metric (tăk′ə-mĕtrĭk) adj.
ta·chome·try n.
| 单词 | tachometer |
| 释义 | ta·chom·e·ter (tă-kŏmĭ-tər, tə-)n. An instrument used to measure the rotations per minute of a rotating shaft. [Greek takhos, speed + -METER.] tach′o·metric (tăk′ə-mĕtrĭk) adj. ta·chome·try n. |
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