GB/T 39311-2020热塑性软管和软管组合件液压用钢丝或合成纱线增强单一压力型规范标准
英文:Thermoplastic hoses and hose assemblies — Wire or synthetic yarn reinforced single-pressure types for hydraulic appli...
英文:Thermoplastic hoses and hose assemblies — Wire or synthetic yarn reinforced single-pressure types for hydraulic appli...