最終更新日:2022/12/07
正解を見る
A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.
編集履歴(0)
元となった辞書の項目
tachometer
noun
A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.