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地震信号 | |
oil | seismic signal |
衰减 | |
el. meas.inst. | attenuation |
fishery | declining catch; downturn |
met. | deadening; degeneration; fading |
sport. | damping |
| |||
seismic signal |
地震信号 : 11 phrases in 4 subjects |
Earth sciences | 1 |
Geophysics | 2 |
Oil / petroleum | 4 |
Technology | 4 |