Contribution of this dissertation is to comb out the Characteristics of distribution of Jie-yuan and Ju-ren in Jiangxi with a conjunct method of history and statistics.
本研究的贡献在于,以历史法和统计法等多种方法相结合,廓清了清代江西解元和举人分布的共时态、历时态特点。
Using symmetric comb-type inner gate, the location and density of inner gates can influence the mass and energy distribution of melt during filling and solidification process.
采用对称结构梳状内浇口的同时要考虑内浇口分布位置及疏密,将直接影响充填及凝固过程中材料的质量、能量的均衡性。
Using symmetric comb-type inner gate, the location and density of inner gates can influence the mass and energy distribution of melt during filling and solidification process.
采用对称结构梳状内浇口的同时要考虑内浇口分布位置及疏密,将直接影响充填及凝固过程中材料的质量、能量的均衡性。
应用推荐