percussion drill to more speed with the number of percussion constant regardless of the speed set

• 1. 一种触发器、电子打击乐器、触发开关及加速度传感器 [P] . 中国专利： CN208208327U . 2018-12-07
• 2. 以太阳能电池为电源测报打击次数的立式拳击速度球 [P] . 中国专利： CN202122813U . 2012.01.25
• 3. percussion drill to faster ta with number of percussion constant irrespective of the veil refers to is set. [P] . IT8221065D0 . 1982-05-04

  机译： 设置的冲击钻以更快的ta且具有恒定的冲击数，而与面纱无关。

• 4. Percussion drilling machine with percussion rate independent of rotary speed [P] . 德国专利： DE3315177A1 . 1983-11-10

  机译： 冲击速度与转速无关的冲击钻机

• 5. High speed mechanical trencher - has battery of rotary percussion tools in tiltable frame incorporating helicoidal percussion drills [P] . 法国专利： FR2439273B3 . 1981-07-17

  机译： 高速机械挖沟机-在可倾斜框架中装有一系列旋转打击工具，并结合了螺旋打击钻

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• 2. Exploration and determination of the principles of rotary-percussive underground slimhole drilling [J] . Shadrina Anastasija, Saruev Lev 矿业科学技术学报：英文版 . 2014,第002期
• 3. A novel experimental system for performance evaluation of water powered percussive rock drill [J] . LI Xi-bing, LI Zhi-guo, ZHOU Zi-rong, 中南大学学报（英文版） . 2011,第006期
• 4. Bifurcations and the penetrating rate analysis of a model for percussive drilling [J] . Qing-Jie Cao, Marian Wiercigroch, Ekaterina Pavlovskaia, 力学学报：英文版 . 2010,第003期
• 5. Investigation of the Nd: YAG laser percussion drilling process using high speed filming [C] . P W French, D P Hand, C Peters, Laser Institute of America Conference on Laser Materials Processing Cutting amp; Drilling, Nov 16-19, 1998, Orlando, FL USA . 1998
• 6. DRILLING INDUCED DAMAGE TO BOREHOLE WALLROCK: A THEORETICAL, LABORATORY AND FIELD COMPARISON OF THE EFFECTS OF DIAMOND AND PERCUSSION DRILLING. [D] . MATHIS, STEPHEN PHILIP. 1982
• 7. Percussion Drilling Hole in Cu Al Ti and Ni Alloys Using Ultra-Short Pulsed Laser Ablation [O] . Wanqin Zhao, Haodong Liu, Xiaowei Shen, 2020
• 8. Impact Dynamics of a Percussive System Based on Rotary-Percussive Ultrasonic Drill [O] . Yinchao Wang, Qiquan Quan, Hongying Yu, 2017

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• 2. 基于恒定加速度圆的车身加速度预测方法研究 [C] . 张越 ,Zhang Yue ,刘志新 . 2013中国汽车工程学会年会 . 2013
• 3. 散打直线型腿法中提膝速度与打击速度的相关性研究 [A] . 岳媛 . 2020