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Standard Code | Standard Title | Standard Class | Order |
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GB/T 41503-2022 |
Preparation of refractory sprayed material test block with amorphous refractory pneumatic nozzle and mixed spray gun 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 |
China National Standards Preparation of refra |
English PDF |
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