论文部分内容阅读
blow也有“撞击”的意思,如Light blow,指击发无力,称“轻击”。 blown,“膨胀的”,“为流动空气推动的”,blown pattern,紊乱散布,特指猎枪射弹的一种无规则散布(erratic distribution)。这是由于火药燃气经过猎枪弹的塞垫(wad)进入枪弹圆柱部(shot column)时的泄漏和在枪管喉缩(choke)处受压缩(excessive constriction)使球状弹丸在目标周围分布没有规律。Blown primer(底火吹落)。 为了保证武器使用性能和寿命(life performance),防锈(antirust)是十分重要
blow also has the meaning of “impact”, such as Light blow, which means weakness, called “flick.” blown, “bloated”, “air-driven”, blown pattern, a disorderly distribution that refers to an erratic distribution of shotgun shells. This is due to irregularities in the distribution of the pellets around the target due to leakage of the propellant gas through the wad of the shotgun into the shot column and excessive constriction at the barrel choke . Blown primer In order to ensure the performance and life performance of weapons, antirust is very important