with an easy report to mathematics and physics is as follows: it can mean 'the weight of a column of water in a free fall the equ

• 1. 物理实验中自由落体演示仪器框架 [P] . 中国专利： CN205177237U . 2016.04.20
• 2. 光通信网络中的物理降级的表示 [P] . 中国专利： CN102484753A . 2012-05-30
• 3. with an easy report to mathematics and physics is as follows: it can mean "the weight of a column of water in a free fall and equ [P] . ITLC20010003V0 . 2001-06-08

  机译： 对数学和物理学的简单报告如下：它可以表示“自由落体和等式中水柱的重量”。

• 4. FREE FALL RELEASE DEVICE AND A FREE FALL TESTING METHOD USING THE SAME FOR FREE-FALLING A WEIGHT BODY USING A HYDRAULIC DRIVING METHOD [P] . 韩国专利： KR20110068242A . 2011-06-22

  机译： 自由降落装置和使用该方法的自由降落测试方法，采用液压驱动方法使体重下降

• 5. WEIGHT FREE-FALLING TYPE UNDERWATER RUBBLE BASE LEVELING METHOD AND THE WEIGHT USED IN THE METHOD [P] . 日本专利： JP2002294706A . 2002-10-09

  机译： 减重型水下橡胶底基水平法及所用重量

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• 3. Assessing the effects of oyster/kelp weight ratio on water column properties: an experimental IMTA study at Sanggou Bay, China [J] . FANG Jinghui, FANG Jianguang, CHEN Qionglin, 中国海洋湖沼学报（英文版） . 2020,第006期
• 4. Utilizing Water Treatment Residuals for Phosphorus Removal: Batch Trials, Column Trials and Effects of Three Low-Molecular-Weight Organic Acids [J] . REN Xin, CUI Chong-wei, ZHAO Xue-song, 东华大学学报（英文版） . 2014,第003期
• 5. Numerical Simulation of the Water Entry of a Structure in Free Fall Motion [J] . Qingtong Chen, Baoyu Ni, Shuping Chen, 船舶与海洋工程学报（英文版） . 2014,第002期
• 6. Bubble region caused by free fall water column [C] . Shohachi Kakuno, Tetsuya Tatekawa, Tatsuya Yamagishi 日本流体力学会年会 . 2000
• 7. A study of conceptual and language issues surrounding weight, weightlessness, and free fall: Textbook analysis, instructional design, and assessment [D] . Taibu, Rex. 2015
• 8. Mosquito-Textile Physics: A Mathematical Roadmap to Insecticide-Free Bite-Proof Clothing for Everyday Life [O] . Kun Luan, Andre J. West, Marian G. McCord, 2021
• 9. “I Fall Asleep in Class … But Physics Is Fascinating”: The Use of Large-Scale Longitudinal Data to Explore the Educational Experiences of Aspiring Girls in Mathematics and Physics [O] . Tamjid Mujtaba, Michael J. Reiss 2016

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