[0]
String="滚轮"

[1]
String="普通的塑料滚轮"

[2]
String="滚轮"

[3]
String="带螺纹的强化塑料滚轮"

[4]
String="滚轮"

[5]
String="带避震的强化塑料滚轮"

[6]
String="履带轮"

[7]
String="移动缓慢的履带轮"

[8]
String="履带轮"

[9]
String="移动快速的履带轮"

[10]
String="履带轮"

[11]
String="有弯转能力，能越过障碍的履带轮"

[12]
String="机器人腿"

[13]
String="简单的机器人腿"

[14]
String="机器人腿"

[15]
String="提高了速度和灵活性的机器人腿"

[16]
String="机器人腿"

[17]
String="以人体解剖学为依据的机器人腿"

[18]
String="悬浮装置"

[19]
String="慢速悬浮装置"

[20]
String="悬浮装置"

[21]
String="快速悬浮装置"

[22]
String="悬浮装置"

[23]
String="自动调速悬浮装置"
