LI Yan-xia. Technological Analysis of Size Marks of Parts Drawing[J]. Journal of Yellow River Conservancy Technical Institute, 1999, 11(3): 32-35. DOI: 10.13681/j.cnki.cn41-1282/tv.1999.03.011
Citation:
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LI Yan-xia. Technological Analysis of Size Marks of Parts Drawing[J]. Journal of Yellow River Conservancy Technical Institute, 1999, 11(3): 32-35. DOI: 10.13681/j.cnki.cn41-1282/tv.1999.03.011
|
LI Yan-xia. Technological Analysis of Size Marks of Parts Drawing[J]. Journal of Yellow River Conservancy Technical Institute, 1999, 11(3): 32-35. DOI: 10.13681/j.cnki.cn41-1282/tv.1999.03.011
Citation:
|
LI Yan-xia. Technological Analysis of Size Marks of Parts Drawing[J]. Journal of Yellow River Conservancy Technical Institute, 1999, 11(3): 32-35. DOI: 10.13681/j.cnki.cn41-1282/tv.1999.03.011
|