GB/T 23641-2018电气用纤维增强不饱和聚酯模塑料(SMC/BMC)国家标准
英文:Fiber reinforced unsaturated polyester moulding compounds(SMC and BMC)for electrical purposes GB/T 23641-2018介绍: 国家标准...
英文:Fiber reinforced unsaturated polyester moulding compounds(SMC and BMC)for electrical purposes GB/T 23641-2018介绍: 国家标准...