PDF(1371 KB)
PDF(1371 KB)
PDF(1371 KB)
SF-25水听器在浅水勘探的应用研究
Application research on SF-25hydrophone in shallow water exploration
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |