求翻译：凡因违章作业、误操作、分析差错、容器管线不洁、产品混串、原材料不合格及管理不善等原因，造成半成品（中间产品）、成品不符合质量标准或合同协议的质量要求，发生返工、产生次品和废品、降级降价，以及收货单位因产品质量问题发生退货或赔偿的，均属质量事故。是什么意思？

Where illegal operations, misuse, analytical errors, the container line dirty string of product mix, failure and mismanagement of raw materials and other reasons, resulting in semi-finished products (intermediate goods), the finished product did not meet quality standards or quality requirements of

Where, as a result, incorrect operation operations in violation error analysis, and containers, pipelines, mixed series products, raw materials are not qualified and mismanagement and other factors, semi-finished products (middle), finished products did not meet quality standards, the quality requir

Because every violates regulations the work, the misoperation, the analysis mistake, the vessel pipeline unclean, the product mixes the string, raw material unqualified and the management bad and so on the reasons, creates the half-finished product (between product), the end product does not conform

Where due to violation job, and errors operation, and analysis errors, and container pipeline does not Jie, and products mixed series, and raw materials does not qualified and the management poor, causes, caused semi-finished products (middle products), and finished does not meet quality standard or

Where due to in violation of job, and errors operation, and analysis errors, and container pipeline does not Jie, and products mixed series, and raw materials does not qualified and the management poor, causes, caused semi-finished products (middle products), and finished does not meet quality stand