grain structural analysis 药柱结构分析
structural grain 构造方向
structural grain refining [材] 晶粒细化处理 ; 细化晶粒热处理
The propellant grain structural parametric analysis is realized in primary level.
初步实现了装药结构的参数化分析。
The results of this paper are of practical significance to grain structural integrity analysis and computation of solid rocket engines.
该文的结果对固体火箭发动机装药结构完整性分析计算有重要的实用价值。
The structural features of an alloy (e. g., grain and phase structure) that are subject to observation under a microscope.
在显微镜下观察到的某合金的结构特征(例如：晶粒和相的组织结构特征)。
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