论文部分内容阅读
美国科学家研制成一种农用步行车,它装有六只类似人脚的轮子,在电脑的控制下能够自行移动。该车有广泛的用途,可用于收割庄稼、修剪果树;还可在茂密的森林中行走自
American scientists developed a farm walker with six human-like wheels that move under the control of a computer. The car has a wide range of uses, can be used for harvesting crops, pruning fruit trees; can also walk in the dense forests