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千周波
| 电磁法
| 千周波 | |
| agric. | kilocycle |
| 电磁 法 | |
| tech. | electromagnetic method |
| 电磁法 | |
| earth.sc. | electromagnetic method |
| geophys. | electromagnetics |
| IT | electromagnetic method |
| |||
| kilocycle | |||
| 千周波: 2 phrases in 2 subjects |
| Earth sciences | 1 |
| Geophysics | 1 |