名词
中文翻译：中心零仪表
同义词：
['center zero gauge', 'center-zero meter']
例句：
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1.The engineer used a center-zero gauge to measure the temperature of the liquid.
工程师使用中心零仪表来测量液体的温度。
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2. The new model car has a center-zero gauge that displays speed and fuel consumption.
新款汽车有一个中心零仪表，显示速度和燃油消耗。
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3. The scientist used a center-zero gauge to measure the pressure inside the vacuum tube.
科学家使用中心零仪表来测量真空管内部的气压。