Development quickly moved to a bottom-up development effort based on tactical execution of a set of projects without defined business value.

基于一组没有既定业务价值的项目的战术性执行，开发很快转向了自底向上的开发工作。

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Support for top-down, meet-in-the-middle, and bottom-up development.

支持自顶向下、中间相遇和自底向上的开发。

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Web services can be created using two methods: top-down and bottom-up development.

可以采用两种方法创建 Web 服务：自顶向下开发和自底向上开发。

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Around the world, interest is growing in bottom-up solutions where companies, government at all levels, and other constituents (such as NGOs and development banks) work to solve specific sustainability problems.

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