The chinese people were the first inventors of many kinds of modern - day equipment . of course , at that time perhaps it was a little bit cruder or in a very elementary form . but then later they developed more and more 这个故事发生在中国，现代的许多仪器工具都是由中国人最早发明的，当然那个时候也许比较粗糙，只是最基本的构造而已，不过后来越来越发展，或是欧洲人或美洲人从他们那边得到概念，而加以进一步改造。
