In the light of technical rebuilding engineering practice, the constitution of variable-frequency speed-regulation system and the structure features of inverter are described.

结合技改工程实例，对变频调速系统的构成和变频器的结构特点进行了论述。

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The application of planting bars technology in engineering strengthening and rebuilding is more extensive, but the researches work on planting bars with inorganic material is rare.

钢筋植筋技术在工程加固改造中应用较为广泛，但相关研究较少，无机料植筋的相关研究则更少。

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Some design principles for rebuilding the special gases system of a wafer fab are described. Engineering regulations for rebuilding the tubing system are discussed in detail.

本文介绍了工艺线特种工艺气体系统改造设计方面的一些原则，并详细论述了管路的施工规程。

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Voigt is at the forefront of a group of young researchers working to deliver on the profound promise of genetic engineering: Rebuilding living organisms to fight disease, make bio-fuels and solve industrial problems.

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The hours I spent with them sprawled on the floor, building and rebuilding, puzzling and visualizing became my first lessons in engineering.

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