Jiang Zhengyi. APPROACH TO SPIRAL RAISING ANGLE OF INTERNAL SPIRAL-RIBBED TUBE[J]. STEEL PIPE, 1991, 20(1): 42-45.
Citation:
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Jiang Zhengyi. APPROACH TO SPIRAL RAISING ANGLE OF INTERNAL SPIRAL-RIBBED TUBE[J]. STEEL PIPE, 1991, 20(1): 42-45.
|
Jiang Zhengyi. APPROACH TO SPIRAL RAISING ANGLE OF INTERNAL SPIRAL-RIBBED TUBE[J]. STEEL PIPE, 1991, 20(1): 42-45.
Citation:
|
Jiang Zhengyi. APPROACH TO SPIRAL RAISING ANGLE OF INTERNAL SPIRAL-RIBBED TUBE[J]. STEEL PIPE, 1991, 20(1): 42-45.
|