底层开发是指系统的后台和网络的基端，也可以理解成最接近于硬件的开发。
进行底层开发是一件有趣而兴奋的事情，因为，你必须做很多事情。
Low level programming is a fun and exciting task, because you have to do everything.
实验结果证明该算法简单、高效和实用，从底层开发的三维建模软件可提供相关矿山用户应用。
The results prove that those algorithms are simple, high-efficient, and useful for developing 3d modeling software of mine.
很多公司都有自己的“新产品导入(NPDI)”流程，但这类流程没有太大的必要深入到具体的底层开发。
Lots of companies have processes and procedures for NPDI and the like but that equivalent doesn't necessarily have to be brought down to the lower levels of product development.
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