HG/T 3037-2008.Rubber and plastic hoses and hose assemblies for measured fuel dispensing. 1范围 HG/T 3...
HG/T 3037-2000 计量分配燃油用橡胶软管及软管组合件
HG/T 3037-2000.Rubber hoses and hose assemblies for measured fuel dispensing. 1范围 HG/T 3037规定了计量分配燃油...
HG/T 3037-2019 代替 HG/T 3037-2008 计量分配燃油用橡胶和塑料软管及软管组合件
HG/T 3037-2019.Rubber and plastic hoses and hose assemblies for measured fuel dispensing. 1范围 HG/T 3...