Drafting head for parallelogram characters machines.

• 1. 一种用于数学教学的平行四边形绘图工具 [P] . 中国专利： CN205468126U . 2016.08.17
• 2. 绘图头单元、绘图装置及绘图方法 [P] . 中国专利： CN100385901C . 2008.04.30
• 3. Adjusting device for the drafting head of a parallelogram characters machine [P] . 德国专利： DE1007213B . 1957-04-25

  机译： 平行四边形字符机牵伸头的调节装置

• 4. Characters device with parallelogram grams of guidance of the drafting head. [P] . 德国专利： DE1728353U . 1956-08-16

  机译： 字符设备具有平行四边形克引导的绘图头。

• 5. Drafting head for parallelogram characters equipment [P] . 德国专利： DE909068C . 1954-04-12

  机译： 平行四边形字符设备的绘图头

• 1. TO FORGE AHEAD RESOLUTELY ON THE ROAD OF REFORM——Personal memories on the draft of the first CAS report about restructuring ST system [J] . 中国科学院院刊：英文版 . 1999,第002期
• 2. Growth and production characters of elymus cylindricus in different shortening heading time [J] . Chengcheng Li, Chan Zhou, Yunfei Yang 国际实验植物学杂志(英文) . 2019,第001期
• 3. An experimental investigation of the fracturing behaviour of rock-like materials containing two V-shaped parallelogram flaws [J] . Jinjin Tian, Dongjing Xu, Tianhao Liu 矿业科学技术学报：英文版 . 2020,第006期
• 4. Drafting 2D Characters with Primitive Shape Scaffolds [C] . Golam Ashraf, Kaiser Md. Nahiduzzaman, Nguyen Kim Hai Le, International Conference on Creative Content Technologies . 2010
• 5. The Whitehead group and the lower algebraic K-theory of braid groups on [special characters omitted] and [special characters omitted]P2 [D] . Millan-Vossler, Silvia 2008
• 6. A Picture of the Present State of the Royal College of Physicians of London; Containing Memoirs Biographical Critical and Literary of All the Resident Members of That Society; and of the Heads of the Medical Boards with Some Other Distinguished Professional Characters : To Which Is Subjoined an Appendix Containing an Account of the Different Medical Institutions of the Metropolis Scientific and Charitable with Their Present Establishments [O] . 1817
• 7. Draft Regulation (EEC) of the Council on the opening, allocation and administration of an autonomous Community tariff quota for 1975 for ferro-silicon falling within subheading No 73.02 C of Common Customs Tariff. Draft Regulation (EEC) of the Council on the opening, allocation and administration of autonomous Community tariff quota for 1975 for ferro-silicon-manganese falling within subheading 73.02 D of the Common Customs Tariff. Draft Regulation (EEC) of the Council on the opening, allocation and administration of an autonomous Community tariff quota for 1975 for ferro-chromium containing not more than 0.10 by weight of carbon and more than 30 but not exceeding 90 inclusive by weight of chromium (super refined ferro-chromium) falling within subheading No ex 73.02 EI of the Common Customs Tariff. Draft Regulation (EEC) of the Council on the increase in volume of the Community tariff quota opened for 1975 for ferro-chromium containing not less than 4 by weight of carbon falling within subheading No ex 73.02 E I of the Common Customs Tariff. COM (75) 279 final, 13 June 1975 [O] . 1975
• 8. Time sharing massively parallel machines. Draft [R] . Gorda, B. , Wolski, R. 1995

• 1. Language Is Character;Character,Language——Comments on the connections between Elizabeth’s language and character in Pride and Prejudice [J] . . 湖南理工学院学报 . 1998,第002期
• 2. Overhead shoulder press - In-front of the head or behind the head？ [J] . Mark R. McKean Brendan J. Burkett . 运动与健康科学（英文） . 2015,第3期
• 3. 绘图机绘图优化程序设计 [C] . 范海波 . 中国机械工程学会先进制造技术与齿轮学术会议 . 2000
• 4. 小字符喷码机的字符识别方法研究 [A] . 阎晨阳 . 2019