GB/T 20110-2006
ActiveHydraulic fluid power - Cleanliness of parts and components - Inspection document and principles related to contaminant collection,analysis and data reporting
液压传动 零件和元件的清洁度 与污染物的收集、分析和数据报告相关的检验文件和准则
液压传动 零件和元件的清洁度 与污染物的收集、分析和数据报告相关的检验文件和准则