名词
中文翻译：内部运动阻力
同义词：
['internal friction', "internal force resistance例句：1. The machine's internal motion resistance is high", 'making it difficult to operate.（这台机器的内部运动阻力很高，使其难以操作。）']
例句：
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1. The machine's internal motion resistance is high, making it difficult to operate.
这台机器的内部运动阻力很高，使其难以操作。
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2. The resistance of the internal motion is a significant factor in determining the performance of the system.
内部运动的阻力是决定系统性能的一个重要因素。
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3.The engineer analyzed the internal motion resistance of the gearbox and made adjustments accordingly.
工程师分析了齿轮箱的内部运动阻力，并相应地进行了调整。