by an elastic zugmittel powered spielzeughubschrauber

• 1. 直升机玩具及直升机玩具用平衡装置 [P] . 中国专利： CN107961551A . 2018-04-27
• 2. 用于含有火工辅助驱动模块的直升机的驱动链以及具有该驱动链的直升机 [P] . 中国专利： CN106458323A . 2017-02-22
• 3. elastic zugmittel [P] . 德国专利： DE000000623250A . 1935-12-16

  机译： 弹性zugmittel

• 4. selbsttaetige klemmvorrichtung for elastic zugmittel, e.g. schiffstrossen [P] . 德国专利： DE000000437720A . 1926-11-26

  机译： 用于弹性牵引装置的自动夹紧装置，例如船用绳

• 5. connection of the limbs of dolls with thin-walled hohlkoerpern using elastic zugmittel [P] . 德国专利： DE000000396778A . 1924-06-23

  机译： 弹性zugmittel将娃娃的四肢与薄壁hohlkoerpern连接起来

• 1. ASYMPTOTIC ANALYSIS OF MODE Ⅱ STATIONARY GROWTH CRACK ON ELASTIC-ELASTIC POWER LAW CREEPING BIMATERIAL INTERFACE [J] . 唐立强, 李永东, 刘长海 应用数学和力学（英文版） . 2004,第002期
• 2. Influence of lateral initial pressure on axisymmetric wave propagation in hollow cylinder based on first power hypo-elastic model [J] . HU Wen-tao, XIA Tang-dai, CHEN Wei-yun 中南大学学报（英文版） . 2014,第002期
• 3. Elastic Dynamic Stability of Big-Span Power Transmission Tower Subjected to Seismic Excitations [J] . ZHANG Hang, LI Li, FANG Qin-han, 现代交通学报（英文版） . 2009,第001期
• 4. The Elastic and Plastic Analysis for the Linearly Elastic and Power Hardening Three-dimensional Structure of the Bars Jointed to Rigid-body of Fixed-point Motion [C] . Liu Yunting, Liu Xiequan, Ni Xinhua International Symposium on Test and Measurement;ISTM/2005 . 2005
• 5. An investigation of four-body nuclear systems: A measurement of the cross section and analyzing powers for d+d elastic and d+d → p+t at intermediate energies. [D] . Bailey, Crystal. 2009
• 6. Elastic power but not driving power is the key promoter of ventilator-induced lung injury in experimental acute respiratory distress syndrome [O] . Patricia R. M. Rocco, Pedro L. Silva, Cynthia S. Samary, 2020
• 7. Measurement of the analyzing powers in pd elastic and pn quasi-elastic scattering at small angles at ANKE-COSY [O] . Sergey Dymov 2019

• 1. Influence of lateral initial pressure on axisymmetric wave propagation in hollow cylinder based on first power hypo-elastic model [J] . 胡文韬 ,夏唐代 ,陈炜昀 . 中南大学学报 . 2014,第002期
• 2. Vibration Characteristics and Power Transmission of Coupled Rectangular Plates with Elastic Coupling Edge and Boundary Restraints [J] . CHEN Yuehua ,JIN Guoyong ,DU Jingtao . 中国机械工程学报 . 2012,第002期
• 3. 直升机牵引装置可靠性增长试验 [C] . 李怡群 . 全国第五届可靠性学术会议 . 1995
• 4. 高铁牵引装置弹性吊杆热处理与喷丸强化工艺研究 [A] . 张晓东 . 2019