DIN EN ISO 16610-30-2017 几何产品技术规范(GPS).过滤.第30部分:形态剖面过滤器:基本概念(ISO 16610-30-2015);德文版本EN ISO 16610-30-2017
Geometrical product specifications (GPS) - Filtration - Part 30: Robust profile filters: Basic concepts (ISO 16610-30:2015); German version EN ISO 16610-30:2017