r I can take a rod with a radius r, which is 0.5 centimeters.
假设一根棒子半径，等于0。5厘米。
2
Result shows the double guide rod automotive steering actuator not only can be simply designed but also could get smaller turning radius compared with traditional steering system.
该转向传动机构不仅设计简单，而且和传统转向系统相比，能实现更小的转弯半径。
3
Based on the simulation by computer, effects of parameters in calculation and size of rodradius on the ion exchange time of optimum refractive index distribution in glass rod lens are discussed.