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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 6841-2023 |
Time-Frequency Electromagnetic Instrument for Electrical Exploration {译} 电法勘探时频电磁仪 |
China Oil & Gas Industry
Standards Electromagnetic time frequency |
 English PDF |
| SY/T 6688-2013 |
Technical specification for time-frequency electromagnetic method 时频电磁法勘探技术规程 |
China Oil & Gas Industry
Standards Electromagnetic time frequency |
English PDF |
| SY/T 6841-2011 |
Electromagnetic time-frequency instrument 电法勘探瞬变电磁仪 |
China Oil & Gas Industry
Standards Electromagnetic time frequency |
English PDF |
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