PDF(1797 KB)
PDF(1797 KB)
PDF(1797 KB)
针对汽车发动机针阀体转台式喷丸强化机的研制
Development of a rotary table shot peening strengthening machine for automotive engine needle valve body
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |