tachometer
n.转速计,流速计
难易程度:
tachometer为短语/超纲词汇
词形变化:
名词:tachometry 形容词:tachometric
tachometer
n[C]technical
[Date: 1800-1900; Language: Greek;Origin: tachos 'speed' + English -meter]
a piece of equipment used to measure the speed at which the engine of a vehicle turns
[Date: 1800-1900; Language: Greek;Origin: tachos 'speed' + English -meter]
a piece of equipment used to measure the speed at which the engine of a vehicle turns
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