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I claim that the tension on the left side must be the same as the tension in this string on the right side.
细绳左侧的张力,必等于右侧张力。
youdao
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I claim that the tension on the left side must be the same as the tension in this string on the right side.
细绳左侧的张力,必等于右侧张力。
youdao