锯子是木匠祖师爷鲁班发明的,这个地球人都知道。时光倒回到春秋战国时期。一天,鲁班被野草叶子割伤了手指,他发现这种野草的叶子上有很多小齿,切割能力很强。他因此获得灵感,发明了可以切割木头的锯子。锯子可以说是世界上最早的仿生器械了。什么是仿生器械呢?仿生器械就是模仿自然界生物的结构和活动特征制造的 The saw was invented by the great carpenter Lu Ba, a native of this earth. Time back to the Spring and Autumn Period. One day, Luban was cut by the leaves of weeds, and he found that there were many small teeth on the leaves of this weed, which had a great ability to cut. He was inspired and invented a saw that could cut wood. Saw can be said that the world’s first bionic equipment. What is a bionic device? Bionic device is to imitate the structure and activity characteristics of nature creatures