well loss meaning in Chinese

井流水头损失
水井损失

Process capability index ( pci ) is also an important method to measure and improve quality , which has play a key role in assuring quality evidence , lowering cost and raising customer satisfaction indexes ( csi ) . this paper studies the applications of pci and control chart from the actual viewpoint , and discusses the applications of the probability a , ( 3 of type i , ii error of the control chart , the detecting power and pci based on x control chart . in addition we explore the relationship between qlf and pci , put forward the concepts of relative loss and loss extent , adopt the linear plan to optimize pci and decide the best loss extent of each process . an example is given
)控制图为例，讨论了控制图的两类错误、检出力与过程能力指数在实际中的应用；重要的是讨论了质量损失与过程能力指数之间的关系，提出了相对质量损失、损失度等概念；研究了多道工序相对质量损失、损失度对总质量损失的影响，并从质量损失的角度出发，采用线性规划的方法，优化多工序的过程能力指数，确定各道工序的最佳损失度，实证讨论了这种关系，同时可以利用这种关系对供应商进行评价，给出了从全局的、动态的角度选择供应商的方法，为上下游企业间的配合、监督及共同进步提供了理论基础和实现途径。