名词中文翻译
中文翻译：有效载荷比
同义词：
['payload efficiency', 'mass fraction']
例句：
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1.The spacecraft's payload ratio is crucial for its successful launch.
航天器的载荷比对其成功发射至关重要。
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2. The design of the spacecraft's payload ratio has a significant impact on its performance.
航天器载荷比的设计对其性能有重大影响。
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3.The payload ratio of the satellite was carefully optimized to maximize its mission success.
卫星的有效载荷比经过精心优化，以最大化其任务成功率。