The physical composition, the form of modified hierarchical control system structure and its mode of realization of sheet metal FMS are studied in detail in the paper.
文章详细研究了板材fms的物理组成以及修正分层控制系统结构形式及其实现方式。
This paper describes the phenomena of welding deformation of low carbon sheet steel, analyze the causes and put forward the measures of prevention through discussing some instances in detail.
本文以具体实例，详细地论述了低碳钢薄板件焊接变形的现象，原因及防护借施。
Finically, the dynamic property of portal water injection sheet piles is analyzed in this paper, and the influence on dynamic property of pile length and distance between piles is discussed in detail.
此外，还探讨了门架式水力插板桩的动力特性，以及桩长和桩间距对结构动力特性的影响。
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