PDF(794 KB)
PDF(794 KB)
PDF(794 KB)
多行程多倍力液压支架立柱试验台设计与研究
Design and Study on Multi-stroke Multi-resistance Test Stand for Hydraulic Support Legs
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |