ecosonda | |
gen. | echo sounder; sounder |
meas.inst. | acoustic depth finder |
nat.sc. | echo-sounder; echosounding equipment |
phys.sc. | acoustic sounder; echo depth finder; fathometer |
| |||
echo sounder; sounder | |||
acoustic depth finder | |||
echo-sounder; echosounding equipment | |||
acoustic sounder; echo depth finder; fathometer | |||
sonic depth finder |
ecosonda : 8 phrases in 4 subjects |
Acoustics | 2 |
Astronomy | 1 |
Meteorology | 2 |
United Nations | 3 |