The article has categorized the indicators into five sections such as market condition, technical condition, economic benefits, social benefits and management efficiency, setting "diamond module" for investment project indicator system.
分析现有投资效益评价指标体系,并将主要评价指标统筹为市场条件、技术条件、经济效益、社会效益和管理效益等五个部分,建立投资项目评价指标体系的“钻石模型”。
参考来源 - 投资项目综合效益评价方法研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Because of the excellent hardness and elastic module of diamond, it is difficult to get plastic deformation when sintering.
由于金刚石的硬度与弹性模量极高，在烧结时很难发生塑性变形。
Diamond Die: Natural Diamond Die, Die polycrystalline, imports polycrystalline module, and to match production with the various models of Roberts powder.
钻石模具：天然金刚石模、聚晶模、进口聚晶模；并生产与之相匹配的各种型号拔丝粉。
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