Obturation Pattern Analysis of High Pressure Wedge Breechblock
高膛压楔式炮闩闭气形式分析
BOLT the breechblock or breechbolt that seals breech end of barrel。
枪机密封枪管尾部的枪栓或闭锁装置。
Wear Limit Angle for Safety of the Firing Mechanism of the Wedged Breechblock
楔式炮闩击发机存在安全极限磨损角
ANALYSIS ON THE SAFE LIMITING WEARING ANGLE OF BREECHBLOCK PERCUSSION MECHANISM
炮闩击发机安全极限磨损角分析
Breechblock Guidance Angle Influence on Performances of External Energy Gatling Weapon
闭锁机导引倾角对转管武器性能的影响
The gunner lowered the muzzle of the howitzer, opened the guns breechblock, and peered through the barrel at the target.
炮手降低了榴弹炮炮口, 打开大炮后膛, 通过身管目测目标。
Because the equivalent stress is invariable when the pressure goes down, the breechblock opening time does not affect forces for extraction.
因此抽壳力是必要的, 而且开栓时间对抽壳力的影响很小。
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