Britain has made useful contributions to non-proliferation over the years, using its know-how to solve fraught technical and scientific problems.
近年来，英国已经对防止核扩散作出很多有成效的努力。并且利用它的专业知识解决了很多技术上和科学上的问题。
Therefore, it provides guiding basis for tackling key problems in mud logging developing scientific research and quickening technical progress steps.
为录井行业开展科研攻关、加快技术进步步伐提供了指导性的依据。
Through hard efforts made by many scientific research and design units for several years, or several decades, these technical problems have been basically solved.
这些技术问题历数年、数十年之研究，几经众多科研、设计单位刻苦攻关，于今已基本解决确定下来。
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