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звуковая пушка stresses
agric.	bird and animal cannon (The Bird and Animal Cannon is a device which emits a sound similar to a gunshot. Originally designed to be used for repelling birds from crops, the Air Cannon can help keep fields clear of many animals including deer, cats and other foraging wildlife. Ася Кудрявцева); animal bird cannon (The Bird and Animal Cannon is a device which emits a sound similar to a gunshot. Originally designed to be used for repelling birds from crops, the Air Cannon can help keep fields clear of many animals including deer, cats and other foraging wildlife. Ася Кудрявцева); air cannon (The Bird and Animal Cannon is a device which emits a sound similar to a gunshot. Originally designed to be used for repelling birds from crops, the Air Cannon can help keep fields clear of many animals including deer, cats and other foraging wildlife Ася Кудрявцева); propane sound cannon (The Bird and Animal Cannon is a device which emits a sound similar to a gunshot. Originally designed to be used for repelling birds from crops, the Air Cannon can help keep fields clear of many animals including deer, cats and other foraging wildlife Ася Кудрявцева)
mil.	long-range acoustic device (Дальнодействующее акустическое устройство (LRAD – Long Range Acoustic Device) (также иногда называемое "звуковая/акустическая пушка" – нелетальное оружие, предназначенное для разгона демонстраций, разработано American Technology Corporation. wiki: goo.gl 'More)