Double - wave length ultraviolet spectrophotometry for the determination of MPC and DPU is exact, fast and simple.

采用双波长紫外分光光度法测定MPC和DPU的 含量具有准确 、 快速、简便等特点.

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The concept to realize virtual DPU on general Windows platform using object - oriented method is presented.

主要阐述运用 面向对象 的方法在通用的Windows平台上实现虚拟DPU的 技术思路.

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In the middle is the dispersed redundancy spot controlling station distributed process unit ( DPU )

中间层为分布式冗余现场控制站 ( DPU ),它处于主干网和现场总线网之间.

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Defects per unit ( DPU ) represents the number of defects divided by the number of products.

单位缺陷数反映某产品中缺陷的总数.

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