Zhang Hongren. QUESTIONS AND ANSWERS ABOUT THE PRODUCTION OF HF LONGITUDINAL-WELD PIPES——(Part3,Straightening)[J]. STEEL PIPE, 1988, 17(3): 77-78.
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Citation:
|
Zhang Hongren. QUESTIONS AND ANSWERS ABOUT THE PRODUCTION OF HF LONGITUDINAL-WELD PIPES——(Part3,Straightening)[J]. STEEL PIPE, 1988, 17(3): 77-78.
|
Zhang Hongren. QUESTIONS AND ANSWERS ABOUT THE PRODUCTION OF HF LONGITUDINAL-WELD PIPES——(Part3,Straightening)[J]. STEEL PIPE, 1988, 17(3): 77-78.
|
Citation:
|
Zhang Hongren. QUESTIONS AND ANSWERS ABOUT THE PRODUCTION OF HF LONGITUDINAL-WELD PIPES——(Part3,Straightening)[J]. STEEL PIPE, 1988, 17(3): 77-78.
|
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