a schraubenfeder existing schraubensicherung.

• 1. 一种利用现有螺丝刀形成的螺丝组件 [P] . 中国专利： CN201220391Y . 2009.04.15
• 2. 一种螺丝锁付装置、螺丝锁付机器人及螺丝锁付方法 [P] . 中国专利： CN109227100A . 2019-01-18
• 3. a section of a schraubenfeder existing schraubensicherung. [P] . AT126849B . 1932-02-10

  机译： 螺旋弹簧的一部分已存在螺丝锁。

• 4. a schraubenfeder existing schraubensicherung. [P] . AT108319B . 1927-12-27

  机译： 螺旋弹簧现有的螺丝锁。

• 5. sperrmittel for main and gegenmutter existing schraubensicherung. [P] . AT118309B . 1930-07-10

  机译： 用于主和锁紧螺母的螺钉固定装置。

• 1. Energy-Efficiency Retrofitting Strategies for Existing Residential Building Envelope System—A Case Study in China [J] . Yingqing Xu, Guopeng Li, Jing Zhou 房屋建造与规划研究（英文） . 2021,第001期
• 2. Research on Causes and Countermeasures of Existing Problems in Tourism Signage System [J] . Niu Wei 管理研究：英文版 . 2021,第003期
• 3. A Corpus-based Study on the Existing Comments of the Literature Works:Hemingway’s A Clean,Well-Lighted Place [J] . DUAN Rui-jun, HONG Yang, MA Wen-li 文学与艺术研究：英文版 . 2021,第004期
• 4. An Examination of the Implementation of Existing Policies on Renewable Energy in Nigeria: How Effective? [J] . Sunny Gavin Daudu, Stella O. Idehen 电力能源（英文） . 2021,第005期
• 5. Do the existing staging systems for primary liver cancer apply to combined hepatocellular carcinoma-intrahepatic cholangiocarcinoma? [J] . Qiang Zhou, Jian Zhou, Jia Fan, 国际肝胆胰疾病杂志（英文版） . 2021,第001期
• 6. Assessment of an existing prestressed concrete bridge according to the partial factor method for existing structures (fib Bulletin 80) [C] . Diego Gino, Paolo Castaldo, Gabriele Bertagnoli World Multidisciplinary Civil Engineering-Architecture-Urban Planning Symposium . 2019
• 7. Retrospective evaluation of microbial presence in existing saliva repository: A PCR based molecular survey of oral microbial populations from existing saliva samples. [D] . Davis, Jay Ericksen. 2011
• 8. Focussed assessment of certain existing MRLs of concern for acetamiprid and modification of the existing MRLs for table olives olives for oil production barley and oats [O] . European Food Safety Authority (EFSA), Alba Brancato, Daniela Brocca, 2018
• 9. Review of existing numerical models to assess the performance of existing and new sewer systems during flooding conditions [O] . 2021
• 10. Enhancement of Existing Engineering Software. Volume 6. User Interface Development for Existing Engineering Applications [R] . Puckett, J. A., Clancy, C. 1993

• 1. 辽宁发电厂捷克汽轮机喷嘴组固定螺丝断裂原因分析及螺丝改型 [C] . 吉建兵 ,陈明 ,关雅洁 . 全国电力系统第九届无损检测学术会议 . 2003
• 2. 基于视觉的工业机器人螺丝锁付系统设计 [A] . 张苗 . 2020