名词
中文翻译：平衡线
同义词：
['balance line', 'equilibrium line']
例句：
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1.The line of balance is the point where two forces are equal.
平衡线是两个力相等的点。
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2.The engineer carefully measured the length of the line of balance to ensure accuracy.
工程师仔细测量了平衡线的长度以确保准确性。
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3. The line of balance was used to determine the weight distribution on the platform.
平衡线被用来确定平台上的重量分布。