imbalance on rings of square of forces with the levers and springs.

• 1. 杠杆弹簧电动轮轴增力动力机 [P] . 中国专利： CN114033639A . 2022-02-11
• 2. 具有力锁合和/或材料锁合地相互紧固的杠杆弹簧销栓子区段的装配优化的摩擦离合器 [P] . 中国专利： CN106460956B . 2019.01.11
• 3. imbalance on rings of square of forces with the levers and springs. [P] . ITMC940026D0 . 1994-04-01

  机译： 杠杆和弹簧在力平方环上的不平衡。

• 4. imbalance of two circles - wheels with lever and springs. [P] . ITRM910693A1 . 1992-07-23

  机译： 两个圆圈的不平衡-带杠杆和弹簧的车轮。

• 5. imbalance of two circles - wheels with lever and springs. [P] . ITRM910693D0 . 1991-09-17

  机译： 两个圆圈的不平衡-带杠杆和弹簧的车轮。

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• 2. Wrinkling analysis of square space membrane structure under corner tension forces [J] . WANG Chang-guo, DU Xing-wen, HE Xiao-dong 哈尔滨工业大学学报（英文版） . 2008,第004期
• 3. Wrinkling analysis of square space membrane structure under corner tension forces [J] . 王长国, 杜星文, 赫晓东 哈尔滨工业大学学报：英文版 . 2008,第004期
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• 5. THE STUDY OF THE 1MN LEVER-AMPLIFIED FORCE STANDARD MACHINE WITH TRAVELING WEIGHT AND DOUBLE LEVERS [C] . Jinchun Zeng, Jing Chen, Jin Cao, IMEKO TC3 International conference on Measurement of Force, Mass and Torque . 2017
• 6. Study of modified tapered ring springs and transversely loaded helical coil springs. [D] . Koppikar, Vipin. 2008
• 7. Atomic levers control pyranose ring conformations [O] . Piotr E. Marszalek, Yuan-Ping Pang, Hongbin Li, 1999
• 8. Effect of Spacing between Two Adjoining Square Cylinders on Flow around Two-Dimensional Square Cylinder Row Supported by Elastic Plate Springs. [O] . Shiki OKAMOTO, Fujio ISHII, Masahiko AICHI, 1998

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• 2. 67CrVA弹簧钢在斯太尔发动机气门弹簧上的应用试验 [C] . 张继魁 ,张爱军 ,吴振凡 . 2003中国钢铁年会 . 2003
• 3. 幂级数环上的正多项式和平方和 [A] . 姚思齐 . 2016