Should there be debate when it comes to applying agile method in hardware development?

将敏捷方法应用到硬件开发中的做法是否存在争议？

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There is a long-time debate about the use of mathematics in economics. In fact, it is closely related to those discussions on the nature, significance, scope and method of economics.

经济研究中关于数学使用的争论，实际上关系到对经济学的性质与意义、范围与方法等问题的讨论，同时也涉及到经济学对其语言的一个选择问题。

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The two discussed a new health study on the hydraulic fracturing drilling method that could be thorough enough to trump all others in a debate that has split New York for five years.

NPR: AP: NY Fracking Held As Cuomo, RFK Jr. Talk Health