PDF(1449 KB)
PDF(1449 KB)
PDF(1449 KB)
φ6 mm HRB400E带肋钢筋盘条的开发
Development of φ6 mm HRB400E ribbed bar coil
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |