GB/T 4513.4-2017不定形耐火材料第4部分:浇注料流动性的测定国家标准
英文:Monolithic (unshaped) refractory products—Part 4: Determination of consistency of castables GB/T 4513.4-2017介绍: 国家标准《...
英文:Monolithic (unshaped) refractory products—Part 4: Determination of consistency of castables GB/T 4513.4-2017介绍: 国家标准《...