| 摘要 |
FIELD: hunting smoothbore guns. SUBSTANCE: thin-walled sleeve with a height of 0.7 to 1.0 of the powder charge height part is made integral with the cartridge case in the shot cartridge on the inside bottom of the unitcast cartridge case; the powder charge is divided into two parts, one of which receives the primer detonation products later than the other. EFFECT: enhanced rate of fire without any increase of the maximum pressure of powder gases. |
