名词
中文翻译：载重质量比
同义词：
['payload-to-mass ratio', 'mass-to-payload ratio']
例句：
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1. Theaircraft's payload-to-mass ratio is crucial for its performance.
飞机的载重质量比对其性能至关重要。
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2.The engineer carefully measured the payload-to-mass ratio of the new spacecraft.
工程师仔细测量了新型宇宙飞船的载重质量比。
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3.The design team was tasked with developing a payload-to-mass ratio that would increase efficiency.
设计团队被指派开发一种提高效率的载重质量比。