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1.The software's preview gain is impressive, but the actual performance may not match expectations.
软件的预览增益令人印象深刻，但实际性能可能不达预期。
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2. In this project, we need to consider the impact of preview gain on the overall system performance.
在这个项目中，我们需要考虑预览增益对整个系统性能的影响。
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3.The engineers carefully optimized the hardware and software to achieve a high preview gain.
工程师们仔细优化了硬件和软件，以实现高预览增益。