hunting rifle with a barrel cover or sheath barrel coloration which would promote the visibility of the target and the accuracy of fire.

• 1. 提高导气式枪械射击精度的枪管导气结构及导气式枪械 [P] . 中国专利： CN108662945B . 2019.09.13
• 2. 提高导气式枪械射击精度的枪管导气结构及导气式枪械 [P] . 中国专利： CN108662945A . 2018-10-16
• 3. hunting rifle with a barrel cover or sheath barrel coloration which would promote the visibility of the target and the accuracy of fire. [P] . IT8722027V0 . 1987-07-16

  机译： 带有枪管罩或护套枪管颜色的狩猎步枪，可提高目标的可见度和射击精度。

• 4. shotgun barrel coloration which would promote the visibility of the target and the accuracy of fire. [P] . IT8621366V0 . 1986-03-27

  机译： 弹枪的发色将提高目标的可见度和射击的准确性。

• 5. Separate rifled barrel lock cocking device having an automatic trigger safety device for multi-barrelled hunting rifles [P] . 德国专利： DE3740940A1 . 1989-02-09

  机译： 具有用于多管猎枪的自动扳机安全装置的单独的有膛线的枪管锁上锁装置

• 1. Analysis of contact between barrel and projectile of a rifle based on finite element method [C] . Benjun Zhang, Guangsheng Liu, Youmin Wei, International Conference on Innovative Material Science and Technology . 2017
• 2. An Assessment of the Foundational Validity of Firearms Identification Using Ten Consecutively Button Rifled Barrels [D] . Best, Brandon A. 2020
• 3. EXTERNAL BARREL TEMPERATURE OF A SMALL BORE OLYMPIC RIFLE AND SHOOTING PRECISION [O] . B. Gladyszewska, P. Baranowski, W. Mazurek, 2013
• 4. Cover Picture: A Pyrene-Linked Cavity within a β-Barrel Protein Promotes an Asymmetric Diels-Alder Reaction (Angew. Chem. Int. Ed. 44/2017) [O] . Tomoki Himiyama, Naomasa Taniguchi, Shunsuke Kato, 2017

• 1. 枪管精度对12.7mm狙击步枪射击精度之影响 [C] . 黄永杰 . 2009年湖南国防科技论坛 . 2009
• 2. 某大口径狙击步枪枪管弯曲变形的分析与研究 [A] . 张艳蓉 . 2016