The structural matrix ring 构造矩阵环
structural matrix near-ring 结构矩阵近环
On the basis of analyzing and discussing the structural weakness of Three-Ring Gear Reducer, this dissertation gives a new scheme of planetary gear reducer with few teeth difference.
本文分析和讨论了现有的三环减速机在结构上存在的缺陷，并针对三环减速机的缺陷提出了一种新的改进方案。
The structural core of the project is a raised flooring system with a series of columns and a ring beam on the top for stability.
项目的结构核心部分是一个抬高的顶棚系统，附带依次排列的圆柱以及置于其上用来增强稳定性的一根圆形横梁。
The nozzle bell has an integrally machined stiffening ring for structural reinforcement.
喷嘴钟一整体加工加劲环的结构加固。
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