Play aircraft, preferably in the form of a caged helicopter.

• 1. 一种有人直升机改无人直升机的仪器支架结构形式设计 [P] . 中国专利： CN103847950A . 2014-06-11
• 2. 浸在最好是海水液体电解质中的金属面、最好是在船的尾轴管密封件上的阴极防蚀装置 [P] . 中国专利： CN1049533A . 1991-02-27
• 3. Flight play tool, preferably in the form of a helicopter. [P] . 德国专利： DE1679095U . 1954-07-01

  机译： 飞行工具，最好是直升机形式。

• 4. Play aircraft, in particular a helicopter. [P] . 德国专利： DE1969024U . 1967-09-21

  机译： 玩飞机，尤其是直升机。

• 5. Ultra-light aircraft with drive and pilot cage forms cage of base frame and crossways spaced parallel longerons having securements and hinge points spaced out arrestably and offsettably forwards or vertically. [P] . 德国专利： DE19950832A1 . 2001-04-26

  机译： 具有驱动和飞行员笼的超轻型飞机形成了基础框架和横向隔开的平行纵梁的笼，其具有固定装置和铰接点，它们向前或垂直地可抓地且可偏移地间隔开。

• 1. Breeches, Sword Play and Intriguing Ladies: Performing the Spanish Code of Honor as a Model for Social Formation in the Plays of the English Restoration [J] . Ian Borden 文化与宗教研究：英文版 . 2021,第007期
• 2. Process design for multi-stage stretch forming of aluminium alloy aircraft skin [J] . HE De-hua, LI Xiao-qiang, LI Dong-sheng, 中国有色金属学报（英文版） . 2010,第006期
• 3. Optimization on springback reduction in cold stretch forming of titanium-alloy aircraft skin [J] . HE De-hua, LI Dong-sheng, LI Xiao-qiang, 中国有色金属学报（英文版） . 2010,第012期
• 4. Optimization of press bend forming path of aircraft integral panel [J] . YAN Yu, WAN Min, WANG Hai-bo, 中国有色金属学报（英文版） . 2010,第002期
• 5. An Evaluation of Detect and Avoid (DAA) Displays for Unmanned Aircraft Systems: The Effect of Information Level and Display Location on Pilot Performance [C] . Lisa Fern, R. Conrad Rorie, Jessica S. Pack, AIAA aviation technology, integration and operations conference . 2015
• 6. Effect of information displays on cage-free and organic egg sales: Evidence from two field experiments. [D] . Smithson, Katie Rose. 2014
• 7. Impaired Fear Extinction as Displayed by Serotonin Transporter Knockout Rats Housed in Open Cages Is Disrupted by IVC Cage Housing [O] . Ling Shan, Pieter Schipper, Lourens J. P. Nonkes, -1
• 8. An evaluation of a Raster scan display for use in an aircraft information handling system. [O] . Hogan Walton Lewis Jr. 1977
• 9. Evaluation of Detect and Avoid (DAA) Displays for Unmanned Aircraft Systems: The Effect of Information Level and Display Location on Pilot Performance. [R] . Fern, L., Rorie, R. C., Pack, J. S., 2015

• 1. Springback of Aircraft Sheet Metal Hydro-Pressure and Stretch Forming Methods [J] . Akira Kono ,Sousuke Sasaki ,Susumu Takahashi . 材料科学与工程：中英文A版 . 2014,第009期
• 2. 股份制是明确企业财产关系的最好形式 [C] . 厉以宁 . 2009中国经济学家年度论坛 . 2009
• 3. 现代汉语“玩+宾语”形式单位的认知语义研究 [A] . 江蕾 . 2020