DIN 42553:1986-12 Transformers; de-aerator with snow protection; filling nozzle
标准编号:DIN 42553:1986-12
英文标题:Transformers; de-aerator with snow protection; filling nozzle
德文标题:Transformatoren; Entlüfter mit Schneeschutz; Füllstutzen
发布日期:1986-12
标准预览图


