gun laws and linksgang and mittelsperrung, especially for bohrwinden, schneidkluppen and jack.

• 1. 一种基于K均值和奈斯特龙逼近的图像分割方法 [P] . 中国专利： CN105975996A . 2016-09-28
• 2. 包含维尔姆斯瘤蛋白抗原的基于李斯特菌的免疫原性组合物及其使用方法 [P] . 中国专利： CN109641945A . 2019-04-16
• 3. bohrknarre with right - and linksgang and mittelsperrung [P] . 德国专利： DE000000661186A . 1938-06-13

  机译： 带有左右齿轮和中央锁定装置的棘轮钻

• 1. PRELIMINARY APPLICATION CORRECTNESS ASSESSMENT OF PHYSICAL BURNING LAW IN INTERIOR BALLISTICS PHENOMENA MODELING IN SMALL-CALIBER GUNS [C] . B. Fikus, Z. Surma, R. Trebinski International symposium on ballistics . 2019
• 2. The District of Columbia and Gun Control Laws: Homicides and Social Impacts [D] . Mbakop, Richard G. 2020
• 3. The Effect of State Gun Laws on the Supply of Guns and Gun Crimes: A Multilevel Modeling Analysis [O] . T. Continelli 2020
• 4. ‘Gun! Gun! Gun!’ : An exploration of law enforcement officers’ decision-making and coping under stress during actual events. [O] . Harris K. R., Eccles D. W., Freeman C., 2017
• 5. Clinton Administration's Law Enforcement Strategy: Fighting Gun Violence and211 Keeping Guns Away from Criminals and Our Children. Taking Back Our Neighborhoods 211 One Block at a Time [R] . 1999

• 1. 马其顿共和国斯特鲁米察地区矿水的综合利用(酒店供热，清洁用水的制备，洗浴，游泳池，温室) [C] . 康斯坦汀·迪米特洛夫 ,奥格恁·迪米特洛夫 . 中国矿泉水发展战略国际论坛 . 2005
• 2. 普罗米修斯神话的浪漫书写：比较珀西·雪莱的《解放了的普罗米修斯》与玛丽·雪莱的《弗兰肯斯坦》 [A] . 平青立 . 2020