名词短语
中文翻译：车辆理性使用寿命
同义词：
['vehicle lifespan', 'vehicle service life例句：1. The design of the new car is expected to have a longer vehicle rational service life.（预计新款汽车的设计将具有更长的车辆理性使用寿命。）']
例句：
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1. The design of the new car is expected to have a longer vehicle rational service life.
预计新款汽车的设计将具有更长的车辆理性使用寿命。
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2. The company has invested heavily in research and development to improve the vehicle rational service life.
该公司大力投资于研发，以提升车辆理性使用寿命。
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3.The government has introduced stricter regulations to ensure that vehicles meet the required vehicle rational service life standards.
政府已引入更严格的规定，以确保车辆符合所需的车辆理性使用寿命标准。