名词
中文翻译：金属弹簧重力秤
同义词：
['metal spring balance', 'metal spring balancer']
例句：
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1. This new electronicscale is much more precise than the old one.
这款新的电子秤比旧的更精确。
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2. The engineer used a metallic spring balance to measure the weight of the object.
工程师使用金属弹簧秤来测量物体的重量。
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3. The balancer was designed to be easy to use and accurate for industrial applications.
平衡器设计用于工业应用，易于使用且准确。