名词
中文翻译：摩擦轮转速表
同义词：
['fuel-injector tachometer', 'hydraulic tachometer']
例句：
-
1. Thefriction-wheel tachometer is used to measure the engine's rotational speed.
摩擦轮转速表用于测量发动机的旋转速度。
-
2. The fuel-injector tachometer was used to monitor the fuel injection process.
燃料喷射器转速表用于监控燃料喷射过程。
-
3. The hydraulic tachometer was used to detect any leaks in the oil system.
液压转速表用于检测油系统中的任何泄漏。