名词
中文翻译：平衡孔
同义词：
['balanced hole', 'balanced gap']
例句：
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1.The engineer carefully measured the dimensions of the balancer to ensure it would fit perfectly into the hole.
工程师仔细测量了平衡器的尺寸，以确保它能完美地插入到孔中。
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2. The scientist discovered a balancer that could adjust the weight distribution in the hole.
科学家发现了一个能够调整孔内重量分布的平衡器。
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3. The construction workers filled the balancer with concrete and then poured it into the hole.
建筑工人用混凝土填充了平衡器，然后将它倒入孔中。