Device for extension of auditorium or proscenium hidden under terrain level above the terrain level and retraction thereof below the terrain level

• 1. 一种隐藏在地面下的升降桌 [P] . 中国专利： CN212139778U . 2020-12-15
• 2. 一种架空地面结构及餐饮前厅地面 [P] . 中国专利： CN208441403U . 2019.01.29
• 3. Tent or marquee with pole foot has foot base joined to swivellable pole extension via joins and arrester pin surmounting ground plate to accommodate terrain levels. [P] . 德国专利： DE10213291A1 . 2003-10-16

  机译： 带有杆底脚的帐篷或选框的底脚通过接头和避雷针越过接地板连接到可旋转的杆延伸部，以适应地形。

• 4. Perfected tractor with device that allows its leveling in all sinusous terrain (Machine-translation by Google Translate, not legally binding) [P] . ES292108A1 . 1963-11-16

  机译： 完善的拖拉机，其设备可在所有窦性地形中进行调平（由Google翻译进行机器翻译，不具有法律约束力）

• 5. PROCEDURE FOR LEVELING THE LADDER ON UNEVEN TERRAIN [P] . RS20180917A1 . 2020-02-28

  机译： 梯田平整的程序

• 1. Satellite Observations of Reflectivity Maxima above the Freezing Level Induced by Terrain [J] . Aoqi ZHANG, Weibiao LI, Shumin CHEN, 大气科学进展（英文版） . 2021,第004期
• 2. Evaluation on Terrain-Climate Superiority Degree at County Level in Yunnan Province [J] . Renyi YANG, Zisheng YANG 亚洲农业研究：英文版 . 2021,第008期
• 3. Study on a clamping device of leveling equipment mounted on jacket [J] . JIANG Pei-ran, FANG Xiao-ming, ZHU Shao-hua, 哈尔滨工业大学学报（英文版） . 2011,第004期
• 4. REPARATORY HARD FACING OF THE ROTATIONAL DEVICE KNIVES FOR TERRAIN LEVELLING [J] . B. NEDELJKOVIC, M. BABIC, M. MUTAVDZIC, Journal of the Balkan Tribological Association . 2010,第1期
• 5. REPARATORY HARD FACING OF THE ROTATIONAL DEVICE KNIVES FOR TERRAIN LEVELLING [J] . B. NEDELJKOVIC, M. BABIC, M. MUTAVDZIC, Journal of the Balkan Tribological Association . 2010,第1期
• 6. All terrain ground collision avoidance and maneuvering terrain following for automated low level night attack [J] . Barfield A.F., Probert J. IEEE Aerospace and Electronic Systems Magazine . 1993,第3期
• 7. All terrain ground collision avoidance and maneuvering terrain following for automated low level night attack [C] . Barfield, F., Probert, . 1992
• 8. Improving Efficiency of Wireless Networks Using Network Optimized Beamforming, Virtual Terrain Leveling, and High-performance Computing [D] . Ramakrishnaiah, Vinay Bharadwaj. 2018
• 9. Analysis of Alpha Activity Levels and Dependence on Meteorological Factors over a Complex Terrain in Northern Iberian Peninsula (2014–2018) [O] . Miguel Ángel Hernández-Ceballos, Fernando Legarda, Natalia Alegría 2020
• 10. Digital Terrain Model Interpolation for Mobile Devices Using DTED Level 0 Elevation Data [O] . Murat Ozyurt, Tuna Tugcu, Fatih Alagoz 2015

• 1. Hybrid Level of Detail Algorithm for Real-Time Rendering of Large-Scale Terrain [J] . 杜剑侠 ,李凤霞 ,战守义 . 北京理工大学学报：英文版 . 2006,第4期
• 2. Evaluation of the Three Glucometer Devices Performance in Comparison with the Cobas Integra 400 Plus Autoanalyzer in Measuring Blood Glucose Levels: A Comparative Cross-Sectional Study [J] . Lotfi S. Bin Dahman ,Ahmed M. Daakeek ,Hussein S. Alghazali . 糖尿病(英文) . 2021,第4期
• 3. 建设诱发地面下降模拟分析 [C] . 王子辉 ,郭依宝 ,都建昌 . 北京力学会第二十二届学术年会 . 2016
• 4. 导向钻井地面下行指令发送控制系统研究 [A] . 戴晨 . 2013