DIN 1304-5:1989-09 Letter symbols for physical quantities; symbols to be used for fluid mechanics
标准编号:DIN 1304-5:1989-09
英文标题:Letter symbols for physical quantities; symbols to be used for fluid mechanics
德文标题:Formelzeichen; Formelzeichen für die Strömungsmechanik
发布日期:1989-09
标准预览图


