A device for the purpose of turning four-wheeled vehicles with an auxiliary wheel

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• 3. CAR HEIGHT LIFTING TIRE WHEEL FOR FOUR-WHEELED VEHICLE AND MOUNTING AUXILIARY TOOL FOR THE SAME WHEEL [P] . 日本专利： JP2001018601A . 2001-01-23

  机译： 四轮车辆用汽车高度举升轮胎和同一车轮的辅助安装工具

• 4. Control method and apparatus for auxiliary transmission for four-wheeled vehicle [P] . 韩国专利： KR950018898A . 1995-07-22

  机译： 四轮车辆辅助变速器的控制方法和装置

• 5. FOUR-WHEELED SELF-PROPELLED VEHICLE WITH DRIVE FOR MAIN AND AUXILIARY DRIVING AXLES [P] . SU1614957A1 . 1990-12-23

  机译： 四轮自走式带驱动主副桥的车辆

• 1. Influence of Skidding Operation on Forest Soil Respiration for Small Four-wheeled Tractors [J] . De-Ling Yang, Li-Hai Wang, Wen-Shu Lin, 哈尔滨工业大学学报（英文版） . 2013,第001期
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• 3. Aerodynamic drag reduction of heavy vehicles using append devices by CFD analysis [J] . Mehrdad khosravi, Farshid Mosaddeghi, Majid Oveisi, 中南大学学报（英文版） . 2015,第012期
• 4. SMART ONE-HAND OPERATION MECHANISM FOR MULTI-PURPOSE STEERING OF A FOUR-WHEELED VEHICLE [C] . Tokuji OKADA, Toshinori IMURA, Toshimi SHIMIZU IFAC Symposium on Intelligent Autonomous Vehicles . 2007
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• 7. Report drawn up on behalf of the Committee on Economic and Monetary Affairs on proposals from the Commission of the European Communities to the Council on the elimination of technical barriers to trade in particular, proposals for directives on the approximation of laws of theMember States relating to:safety belts and restraint systems and head restraints of seats of motorvehicles (Doe. 464/74);headlights for motor vehicles emitting an asymmetrical passing beam or adriving beam or both, and to incandescent electric lamps for suchheadlights (Doe. 452/74);side lights, rear lights and stop lights for motor vehicles and their trailers(Doe. 457/74);the rear registration-plate illuminating device of motor vehicles and theirtrailers (Doe. 450/74);towing hooks on motor vehicles (Doe. 462/74);the roll-over protection structures of wheeled agricultural or forestrytractors (Doe. 456/74);the type-approval of motorcycles (Doe. 463/74 );alcoholometers and hydrometers for alcohol and alcohol tables(Doe. 406/74);electromedical equipment and medical X-ray equipment operating at 10to 400 kV (Doe. 453/74);common provisions for constructional plant and equipment; themeasurement of the sound level of constructional plant and equipment;the permissible sound level for pneumatic concrete-breakers andjackhammers (Doe. 454/74); 'appliances using gaseous fuels, safety and control devices for theseappliances and methods for inspecting these appliances and appliancesusing gaseous fuels for the instantaneous production of hot water forsanitary purposes (Doe. 459/74). Working Documents 1974-1975, Document 517/74, 10 March 1975 [O] . 1975
• 8. Mathematical Model of Four-Wheeled Vehicle for Hybrid Computer Vehicle Handling Program. [R] . jindra,frederick 1976

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