名词
中文翻译：操作速率
同义词：
['speed of operation', 'rate of performance']
例句：
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1. The new machine has a much faster rate of operation than the old one.
这台新机器的运行速度比旧的快得多。
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2. To improve efficiency, we need to increase the speed of operation.
为了提高效率，我们需要提高操作速度。
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3. The company's rate of operation is expected to increase in the coming years.
预计该公司在未来几年的操作速度将增加。