edge protection for luftschrauben

• 1. 螺旋桨叶片边缘保护结构 [P] . 中国专利： CN212500967U . 2021-02-09
• 2. 螺旋桨可拆卸保护装置和螺旋桨保护设备和无人机 [P] . 中国专利： CN213200134U . 2021-05-14
• 3. edge protection for luftschrauben [P] . 德国专利： DE000000710845A . 1941-09-22

  机译： 螺旋桨的边缘保护

• 4. edge protection for luftschrauben with metallic reinforcement [P] . 德国专利： DE000000606999A . 1934-12-15

  机译： 带有金属加强件的德国汉莎边缘的边缘保护

• 5. Device for arranging edge protection unit between package and package strap, has edge protection unit provided with material weakening zone, which deforms strap for placing package edge along edge protection unit [P] . 德国专利： DE102012022297A1 . 2014-05-15

  机译： 用于在包装和包装带之间布置边缘保护单元的装置，其边缘保护单元设有材料弱化区域，该材料削弱带使带变形，从而沿着边缘保护单元放置包装边缘

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• 2. BENDING OF UNIFORMLY LOADED RECTANGULAR PLATES WITH TWO ADJACENT EDGES CLAMPED, ONE EDGE SIMPLY SUPPORTED AND THE OTHER EDGE FREE [J] . 赵芳欣, 张瑛洁, 赵祖欣, 应用数学和力学：英文版 . 2000,第001期
• 3. Rockery Protection Under the Framework of World Heritage Protection [J] . CHEN Wanyu, QIN Ke 景观研究：英文版 . 2019,第001期
• 4. Edge Computing Security Protection from the Perspective of Classified protection of Cybersecurity [C] . Wei Wu, Qi Zhang, Hui Juan Wang International Conference on Information Science and Control Engineering . 2019
• 5. Biodiversity over the edge: Civil society and the protection of transborder regions in North America (Canada, United States, Mexico). [D] . Chester, Charles Chauncey. 2003
• 6. Direct quantification of topological protection in symmetry-protected photonic edge states at telecom wavelengths [O] . Sonakshi Arora, Thomas Bauer, René Barczyk, 2021
• 7. A Study on Edge Protection Against Delamination for Composite Laminates : (The Effects of Edge Shapes on Stress Singularities for Cross-Ply Laminates) [O] . Kazamasa MORIYA, Takehiro ICHIKAWA 1988

• 1. Designing a Need Based Social Protection Intervention Package for Children and Adolescents Living with HIV and AIDS in Ghana—An Eclectic Perspective on Desired Social Protection Intervention Package/Framework [J] . Seth Christopher Yaw Appiah ,Adeyemi Olu Adekunle ,Adesina Oladokun . 健康（英文） . 2019,第10期
• 2. Ministry of Environmental Protection Issued Regulations on Environmental Protection of Imported Waste Paper [J] . . 造纸信息 . 2018,第008期
• 3. 基于模型的导管螺旋桨与普通螺旋桨性能比较研究 [C] . 王立军 ,郭欣 ,杜振煌 . 中国渔船装备技术发展论坛 . 2012
• 4. 城市边缘区绿地景观保护与规划研究——以济南市某边缘区为例 [A] . 姜晨 . 2009