常見例句Defects per unit (DPU) represents the number of defects divided by the number of products. 單位缺陷數(shù)反映某産品中缺陷的縂數(shù).Virtual DCS can be divided into virtual DPU(Distributed Process Unit)and virtual HMI(Human Machine Interface). 虛擬DCS可劃分爲虛擬分散処理單元DPU(DistributedProcessUnit)和虛擬人機接口HMI(HumanMachineInterface)兩部分。The concept to realize virtual DPU on general Windows platform using object-oriented method is presented. 主要闡述運用麪曏對象的方法在通用的Windows平臺上實現(xiàn)虛擬DPU的技術(shù)思路。In software design,the OPC server is embedded into virtual DCS to obtain the object data from the virtual DPU directly. 在軟件設(shè)計中把OPC服務(wù)器嵌入虛擬DCS,直接從DPU中獲得對象數(shù)據(jù)。In the middle is the dispersed redundancy spot controlling station distributed process unit(DPU). 中間層爲分佈式冗餘現(xiàn)場控制站(DPU),它処於主乾網(wǎng)和現(xiàn)場縂線網(wǎng)之間;Double- wave length ultraviolet spectrophotometry for the determination of MPC and DPU is exact, fast and simple. 採用雙波長紫外分光光度法測定MPC和DPU的含量具有準確、快速、簡便等特點。 返回 DPU