booster cables, flares, tire pump, and a bag of sand or cat litter (for traction);
汽车急救线、照明灯、轮胎打气泵和一袋子的沙土或者猫砂（增加牵引力）。
2
The design parameters of the bionic camel foot rubber tire were defined, and the performance tests of the bionic camel foot tire were done in the indoor sand tank.
进行仿驼蹄橡胶轮胎的参数设计，并在室内沙槽模拟台对仿驼蹄轮胎橡胶模型进行了试验研究。
3
The results obtained provide a strong theoretical base for the design of bionic tire which will operate on sand.