用于计算公路桥梁有效宽度，非常方便。20字太多啦-Roads and bridges used to calculate the effective width, very convenient. 20 words too many

java 编写的火车售票系统，程序简单，系统可行性高，界面友好。-java prepared train ticketing system, the program is simple, high system availability, and friendly interface.Check the passage of the longest shortest word, and the number of words

Interface simple compass, my grass your mother, too little words, now enough ah, sucker, dog feces website, artists go eat shit