GB/T 23293-2021氮化物结合耐火制品及其配套耐火泥浆标准
英文:Nitride bonded refractory products and their related mortars GB/T 23293-2021介绍: 国家标准《氮化物结合耐火制品及其配套耐火泥浆》由TC193(全国耐火材料标...
英文:Nitride bonded refractory products and their related mortars GB/T 23293-2021介绍: 国家标准《氮化物结合耐火制品及其配套耐火泥浆》由TC193(全国耐火材料标...