有家雨具企业的老板偶尔听一位农民抱怨 :现在市面上尽是些城里人适用的前长后短的雨衣 ,要是有我们需要的前短后长的雨衣就好了。老板追问原因 ,那农民解释 :农忙季节 ,农民弯腰种地 ,前短后长式的雨衣能有效地遮风挡雨而且方便干活。老板喜出望外 ,回厂后立即试产了一批这类 Occasionally, a boss of a rain gear company listens to a farmer to complain about the fact that the raincoat on the front and the back of the city is suitable for the people in the market now. The boss asked why, that farmers explained: busy season, farmers bent over to grow before the long, short and long raincoats can effectively shelter and easy to work. Overjoyed boss, back to the factory immediately after the trial of a number of such