GB/T 41503-2022不定形耐火材料气动喷嘴混合型喷枪制备耐火喷射料试块国家标准
英文:Monolithic (unshaped)refractory products—Gunning refractory panels by the pneumatic-nozzle mixing type guns GB/T 4150...
英文:Monolithic (unshaped)refractory products—Gunning refractory panels by the pneumatic-nozzle mixing type guns GB/T 4150...