PDF(449 KB)
PDF(449 KB)
PDF(449 KB)
改革勘测程序改变地质工作的滞后局面
IMPROVEMENT OF SURVEYING PROCEDURE FOR CHANGING RETARDING SITUATION OF GEOLOGIC WORKS
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |