Kit making it possible to take the necessary measures to the improvement in the set of balls

• 1. 使薄形状因子低成本设计成为可能的无紧固件铰链 [P] . 中国专利： CN107615207B . 2021.11.05
• 2. 使多种作业方式成为可能的凿岩装置 [P] . 中国专利： CN111433428A . 2020-07-17
• 3. Improvements to the sets of balls or balls rolling and sets the like [P] . 法国专利： FR554091A . 1923-06-05

  机译： 改进球组或滚动球组等

• 4. Ball screw, has grooves wound around spindle axis and forming threaded spindle, and set of balls exhibiting small diameter balls and two larger diameter balls, where one of larger diameter balls is placed at top of set of balls [P] . 德国专利： DE102007003057A1 . 2008-07-24

  机译： 滚珠丝杠，具有绕主轴轴线缠绕并形成螺纹主轴的凹槽，并且一组滚珠具有小直径的滚珠和两个较大直径的滚珠，其中较大直径的滚珠之一位于滚珠的顶部

• 5. DEVICE FOR MEASURING THE DISTANCE BETWEEN A COCHONNET AND THE BALLS OF ANY SET OF BALLS [P] . 法国专利： FR3080446A1 . 2019-10-25

  机译： 一种测量蛇尾与任何一组球之间的距离的装置

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• 2. ON THE EXACT HAUSDORFF MEASURE OF A CLASS OF SELF-SIMILAR SETS SATISFYING OPEN SET CONDITION [J] . Shaoyuan Xu, Weiyi Su, Zuoling Zhou 分析、理论与应用（英文版） . 2008,第001期
• 3. On Similarity Measures and Distance Measures of Fuzzy Soft Sets [J] . LIU Ya-ya, QIN Ke-yun, WANG Ling 数学季刊（英文版） . 2015,第003期
• 4. Improvement of Deep Groove Ball Bearing's Performance Using a Bionic Textured Inner Race [J] . K.E.Ch.Vidyasagar, R.K.Pandey, Dinesh Kalyanasundaram 仿生工程学报（英文版） . 2021,第004期
• 5. Improvement of Flat Surfaces Quality of Aluminum Alloy 6061-O By A Proposed Trajectory of Ball Burnishing Tool [J] . Ruba Alghazoul, Almohanad Makki, Magd Abdel Wahab 计算机、材料和连续体(英文) . 2019,第008期
• 6. Study of BBD Ball Mill Material Measure Based on Rough Sets and RBF Neural Network Data Fusion [C] . Bao-xia Cui, Xing-yu Qu, Yong Duan International Conference on Intelligent Human-Machine Systems and Cybernetics . 2009
• 7. Measuring acoustic attenuation of polymer materials using drop ball test. [D] . Zhang, Yi. 2013
• 8. The Net Reclassification Index (NRI): a Misleading Measure of Prediction Improvement Even with Independent Test Data Sets [O] . Margaret S. Pepe, Jing Fan, Ziding Feng, -1
• 9. New Quality Measure Core Sets Provide Continuity for Measuring Quality Improvement [O] . Richard A. Chazal, Mark A. Creager 2016

• 1. 化学肥料对地下水的污染及应采取的必要措施 [C] . 李春安 . 第二届地下水资源评价及管理学术会议暨第四届全国渗流力学学术会 . 1989
• 2. 柔嫩艾美耳球虫比较蛋白组及免疫蛋白组研究 [A] . 刘立恒 . 2009