有一次,一名业务员在残疾人机构里听到一名残疾人随便了这么一句: “如果有一种能发出声音的球,盲人就可以根据声音来辨别球的方向,这样,盲人也可以打球了。业务员把这话诉了公司领导。公司领导觉得这里面充满商机,不久,就着手进行有声排球的研制。谁也没有料到,这种排球问世后,竟奇妙地发生连锁反应:有声排球不仅深受盲人喜欢,也受正常 Once, a clerk heard of a handicapped in a handicapped institution casually said: "If there is a ball that makes a sound, the blind can discern the direction of the ball according to the sound, so the blind can play ball The salesman took the words of the company leadership.The company leaders think this is full of business opportunities, and soon, to proceed with the development of vocal volleyball.No one expected, after the advent of volleyball, actually surprisingly chain reaction: sound Volleyball is not only popular with the blind, but also normal