Asdic

n.

潜艇探索器；探潜器；

Asdic as an Aid to Spawning Ground Investigations
Electronic Sector-scanning Asdic
Geological interpretation of asdic records
Report on echo-sounding and Asdic for fishing purposes
Del ASDIC al FIDO: el desarrollo tecnológico aliado en la batalla del Atlántico
THE OBLIQUE ASDIC AND ITS USE IN AN INVESTIGATION OF A MARINE HIGH‐ENERGY ENVIRONMENT
The shape of submarine canyon heads revealed by Asdic
Electronic Sector-Scanning Asdic: An Improved Fish-Locator and Navigational Instrument
Time-Lapse Photography of an ASDIC Echo-Sounder PPI-Scope as a Technique for Recording Fish Movements During Migration
A BREAKDOWN IN COMMUNICATION: BRITAIN'S OVER ESTIMATION OF ASDIC'S CAPABILITIES IN THE 1930s