GB/T 9576-2019橡胶和塑料软管及软管组合件选择、贮存、使用和维护指南国家标准
英文:Rubber and plastics hoses and hose assemblies—Guidelines for selection, storage, use and maintenance GB/T 9576-2019介绍...
英文:Rubber and plastics hoses and hose assemblies—Guidelines for selection, storage, use and maintenance GB/T 9576-2019介绍...