Then introduced foreign technology and material, in order to improve the performance of the sensor.

当时就引进了国外技术和材料，以提高传感器的性能。

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This paper analyses the wear mechanism of heating valve, approahes simple repair technology and material of heating valve.

分析了供热阀门的磨损机理，探讨了简单修复供热阀门的工艺和材料。

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In this paper, the influence of surfacing technology and material on the quality of light beam Ni based alloy powder surfacing layer was investigated.

研究了堆焊工艺和材料对镍基合金光束粉末堆焊质量的影响规律。

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Both acts defied three Security Council resolutions that bar North Korea from testing or using nuclear or ballistic missile technology and from importing or exporting material for these programs.

NPR: Furious Over Sanctions, NKorea Vows To Nuke US

The approach mentioned above needs innovations and inventions in core technology areas such as material sciences, electronics, fluid mechanics, power systems and the like.

FORBES: Why a new 'avatar' of innovation is necessary in emerging economies

When the Western Roman Empire collapsed in the Fifth Century the effect on material culture and technology in Europe was devastating.

FORBES: What Are Examples of Things in the "Common Knowledge" about History That Historians Almost Universally Consider Incorrect?