Double Rotary Plow mouldboard laterally, a simple way to view would resemble the RomanBeing able to get out of the Earth through the same driving force or Traction is used.

• 1. A double Swivel Plow mouldboard and Traction Rod or chain with antetren, known as "yduya Plow". [P] . ES68453A1 . 1919-01-01

  机译： 带有犁刀的双旋转犁模板和牵引杆或链条，称为“ yduya犁”。

• 2. A Rotary Plow mouldboard with Double Effect. [P] . ES59608A1 . 1915-02-16

  机译： 具有双重作用的旋转犁犁板。

• 3. Set amplifier, driving force for increasing the traction force applied to simple machines [P] . BR9500999A . 1997-05-06

  机译： 设置放大器，用于增加简单机器上的牵引力的驱动力

• 1. Driving force controller considering lateral slip based on brush model for traction control of independent‐four‐wheel‐drive electric vehicle [O] . Hiroyuki Fuse, Hiroshi Fujimoto 2020