Many inventors approach a global problem and decide to create a single solution, one product with features to address every context.

许多创新者意识到一个全球性的问题，决定开发一种解决方案，希望能够开发出一种功能强大的产品，解决各种使用环境下的问题。

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Product line development. An organization may develop and maintain a line of software or system products, rather than a single one.

产品线的开发组织可以开发和维护一条软件或者系统产品线，而不是单一产品。

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Assembling a car requires some 10,000 individual pieces, and every single one of them is needed in the finished product.

装配一辆汽车需要差不多10000个单独的零件，一个都不能少。

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But I don't think there's one single product from his line that we bought, or were inspired by.

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Generally a single product that allows one to manage electronic documents in different ways.

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One product was a qualified, single-employer defined-benefit pension plan.

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