LPA is an ongoing system of process checks that verify proper methods, settings, operator craftsmanship, error proofing devices and other inputs are in place to ensure a defect free product.

• 逐层过程审核是一项持续的过程检查系统,用来验证正确的方法、设置、操作员技能、防误装置和其他输入是否到位从而确保产品无缺陷产生。