By means of lever from the narrow fit for circulation fuehrersitz to solved coupling between the pull carriage and trailers

• 1. 一种解决狭窄区域雨污分流问题的排水管道结构 [P] . 中国专利： CN204282500U . 2015-04-22
• 2. 解决电动汽车拖车问题的电路 [P] . 中国专利： CN102381196B . 2014.03.12
• 3. Coupling between the narrow fit for circulation of a monoaxial motor of the pull carriages and a trailers [P] . 德国专利： DE437944C . 1927-03-12

  机译： 牵引车和拖车的单轴电动机的狭窄配合循环

• 4. Connection between the trailer mounted on the spring-loaded frame of the coupling rod and the the pivotable stub axles of the narrow fit for circulation trailer be coupled [P] . 德国专利： DE385910C . 1923-11-30

  机译： 安装在连接杆弹簧框架上的挂车与用于流通的狭窄挂车的可枢转短轴之间的连接被耦合

• 5. selbsttaetige coupling with narrow fit for circulation by levers iotrecht upwardly displaceable coupling bolt [P] . 德国专利： DE531725C . 1931-08-15

  机译： selbsttaetige联轴节，狭窄配合，可通过杠杆iotrecht向上移动的联结螺栓进行循环

• 1. Wind Tunnel and Track Tests of Class 8 Tractors Pulling Single and Tandem Trailers Fitted with Side Skirts and Boat-tails [C] . Kevin R. Cooper Vehicle aerodynamics, 2012. . 2012
• 2. Pulling-up and Slip Torque Test Results on the Shrink-fit Shaft Coupling Models of Marine Shafting [O] . Minoru Nakashima 1982

• 1. “相嵌学说?杠杆原理”是解决《痹证》之关键学说也是几千年历史问题 [C] . 陈超然 ,吴湘莲 . 中国中西医结合学会第四届脊柱年会暨中华中医药学会第二届中医微创医学大会 . 2011
• 2. 高一学生解决立体几何问题的研究——以“点、直线、平面之间的位置关系”为例 [A] . 金凯 . 2016