略語大辞典 [MIL] 25 VDS* variable depth sonar (潜水艦や掃海艇で用いる)可変深度ソーナー.variable depth sonar; for submarine and mine sweeping ship; ref. TASS; [MIL:E:Mes]. 丸善「略語大辞典」JLogosID : 11853712