名词
中文翻译：测速法
同义词：
['speed measurement', "speedometer例句：1. The car's tachometer is showing 60 mph.（汽车的测速仪显示时速60英里。）2. The engineer used a tachometer to measure the engine's performance.（工程师使用测速仪来测量发动机的性能。）3. The driver was fined for using his phone while driving and not using a tachometer.（司机因在驾驶时使用手机且未使用测速仪而被罚款。）"]
例句：
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1. The car's tachometer is showing 60 mph.
汽车的测速仪显示时速60英里。
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2. The engineer used a tachometer to measure the engine's performance.
工程师使用测速仪来测量发动机的性能。
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3. The driver was fined for using his phone while driving and not using a tachometer.
司机因在驾驶时使用手机且未使用测速仪而被罚款。