7Bingzhao Gao,Sandad K,Furihata K.A study on yow rate control of hydraulic-power-steering heavy duty vehicles[C]// SICE Annual Conference,Japan:Kagawa University,2007:2866-2870.
8Simionescu P A,Smith M R.Initial estimates in the design of central-lever steering linkages[J].Journal of Mechanical Design,2002(124):646-651.
