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电磁波传播时间测井 | |
geophys. | electromagnetic propagation time log |
衰减 | |
el. meas.inst. | attenuation |
fishery | declining catch; downturn |
met. | deadening; degeneration; fading |
sport. | damping |
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electromagnetic propagation time log |
电磁波传播时间测井 : 17 phrases in 1 subject |
Geophysics | 17 |