爆炸焊不锈复合钢制压力容器和封头RT波状"裂纹"的试验研究
폭작한불수복합강제압력용기화봉두RT파상"렬문"적시험연구
The Researching Report of Undulance 'Crack' on RT Negation of Explosive Welding Stainless Complex Steel Pressure Vessel and Head Plate
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