名词
中文翻译：平衡力矩
同义词：
['moment of balance', 'moment of equilibrium']
例句：
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1. Theweight of the object is counterbalanced by a spring.
物体的重量由弹簧来平衡。
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2.The engineer calculated the moment of inertia to ensure stability.
工程师计算了惯性矩以确保稳定性。
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3. When the forces are equal, the moment of balance is zero.
当力相等时，平衡力矩为零。