首页 / 词典 / good

t117

t117t117
  1. Execution standard : The equipment is made by the standard of YB / T117 《 Test method for corrosion resistance of blast furnace refractories to molten slag 》 .

    执行标准:该设备按照标准YB/117《高炉用耐火材料抗渣性试验方法》的要求而制造。