PDF(608 KB)
PDF(608 KB)
PDF(608 KB)
大型2A14铝合金筒形壳段细晶制造工艺
Fine grain manufacturing technology on large 2A14 aluminum alloy cylindrical shell section
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |