中直径ERW机组单卷和连续生产工艺的优缺点分析比较(下)
중직경ERW궤조단권화련속생산공예적우결점분석비교(하)
Analysis and Comparison Concerning Advantages and Disadvantages of Single-forming Process and Continuous Forming Process for Medium-sized ERW Pipe Mill(Part Ⅱ )
저자의 최근 논문