technical expertise

基本解释

Not only do they have a strong voice with decision makers, many of them also have essential technical expertise.
这不仅由于他们对决策者有很强的影响力，也因为他们中许多人也有必要的技术专长。
And, since technical expertise and human capital is part of the attraction, management jobs are seldom on the line.
而且，由于技术专长和人力资本也是吸引力的一部分，管理职位很少会受到威胁。
blog.sina.com.cn
Again, we can do this by using our enviable technical expertise to guide the global agenda and ensure that the best practices that science can devise are being followed.
再者，我们可以利用我们令人羡慕的技术专长指导全球议程来做到这一点并确保随后是科学能够赋予的最佳实践。

Technical expertise: the best data scientists typically have deep expertise in some scientific discipline.
FORBES: Volume, Velocity, Variety: What You Need to Know About Big Data
With all of its technical expertise, Apple did not even bother to encrypt that information.
FORBES: FTC Lays Out Rules To Fight Privacy Invasions From Apple, Google, Facebook
Locals may not bring much capital or technical expertise, but their knowledge and networks are invaluable.
ECONOMIST: Business in Africa