The rotary valid for 20 years,

• 1. 有效期限指示器和包括该有效期限指示器的塞子 [P] . 中国专利： CN104129558B . 2017.04.12
• 2. 药品有效期提醒装置及带有药品有效期提醒功能的药架 [P] . 中国专利： CN204410104U . 2015.06.24
• 3. A New procedure for the purchase of Life Insurance,In the form of Savings capital deferred payable to certain years at the date of validity of contract and Premiums payable during certain years, without compensation to the Dead [P] . ES190784A1 . 1950-01-16

  机译： 购买人寿保险的新程序，其形式为：在合同生效之日可延期支付给某些年份的储蓄资本，以及在某些年份可支付的保费，而无须对死者进行赔偿

• 4. The production process and food preservation, valid for up to four years. [P] . BRPI0801053A2 . 2009-11-17

  机译： 生产过程和食品保存有效期最长为四年。

• 5. game for the predictions of sports based on the use of a single slip, valid for all competitions throughout the year. [P] . IT8230856V0 . 1982-11-26

  机译： 用于预测体育运动的基于单张纸牌的游戏，适用于全年的所有比赛。

• 1. 20Years of XINMIN Dyeing—We Do Lining Right Xinmin Dyeing will celebrate its 20 years'anniversary in 2013 [J] . Wang Ting 中国纺织（英文版） . 2013,第009期
• 2. Food Frequency Questionnaire for Chinese Children Aged 12-17 Years: Validity and Reliability [J] . LIU Dan, JU La Hong, YANG Zhen Yu, 生物医学与环境科学（英文版） . 2019,第007期
• 3. Validity and Reliability of Chinese Physical Activity Questionnaire for Children Aged 10-17 Years [J] . YANG Xi, YU Ying Jie, ZHAO Wen Hua, 生物医学与环境科学（英文版） . 2019,第009期
• 4. Validity and Reliability of the Wristband Activity Monitor in Free-living Children Aged 10-17 Years [J] . YANG Xi, JAGO Russell, ZHANG Qian, 生物医学与环境科学（英文版） . 2019,第011期
• 5. Canadian Agility and Movement Skill Assessment (CAMSA):Validity, objectivity, and reliability evidence for children 8–12 years of age [J] . Patricia E. Longmuir, Charles Boyer, Meghann Lloyd, 运动与健康科学（英文版） . 2017,第002期
• 6. Process Safety Management Plus or Minus 20 Years - What I Wish I'd Known 20 Years Ago and What We Can't Wait Another 20 Years to Learn! [C] . Alan C. Brackey AIChE Meeting . 2012
• 7. Torsional profiles of new and used 20/.06 GT series X and GT rotary endodontic instruments with a quantitative analysis of both alloys. [D] . Kell, Tina M. 2009
• 8. The 20 m shuttle run is not a valid test of cardiorespiratory fitness in boys aged 11–14 years [O] . Jo Welsman, Neil Armstrong 2019
• 9. The 20 m shuttle run is not a valid test of cardiorespiratory fitness in boys aged 11–14 years [O] . Jo Welsman, Neil Armstrong 2019

• 1. 单因素轮换试验的起点和轮换顺序的选择 [C] . 郭瑞 ,张建方 . 中国现场统计研究会第十三届学术年会 . 2007
• 2. 《人民日报》抖音号“负责任大国”形象塑造研究(2020年1月23日~2020年4月8日武汉封城时期) [A] . 冯馨蒂 . 2021