A study on principles and methods of stripping of dyed wool products was conducted.

研究了羊毛染制品的剥色原理及方法。

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This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.

对接地阻抗测量原理进行研究，分析推导出接地阻抗计算公式。

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This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.

采用计算机辅助接地阻抗测量设备 ，可以克服传统的电压降测量法的种种弊端。

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The device's workings are based on similar principles discussed in the French study.

CNN: Fingerprint study offers inspiration for robotics research

But those who study the world wide web, such as Prof Nigel Shadbolt, of Southampton University, believe the principles on which it was built are worth preserving and there is no better monument to them than the first website.

BBC: Cern re-creating first web page to revere early ideals

News of the MoD study comes as Defence Secretary Liam Fox prepares to address Parliament later on amendments to the Armed Forces Bill that will see principles of the military covenant - the nation's duty of care to personnel - written into law for the first time.

BBC: MoD cost reviews looks to find fresh cuts