名词短语中文翻译
中文翻译：设计寿命
同义词：
['planned service life', 'designed lifespan', 'planned lifespan例句：1. The engineer designed the machine to last for at least five years.（工程师设计的机器至少能使用五年。）']
例句：
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1. The engineer designed the machine to last for at least five years.
工程师设计的机器至少能使用五年。
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2. The company has a planned service life of 10 years for its new products.
该公司为新产品计划了10年的服务寿命。
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3. The design team carefully considered the durability and reliability of the product during the planning phase.
在规划阶段，设计团队仔细考虑了产品的耐用性和可靠性。