shell 下的俄罗斯方块游戏，可以在unix系统下进行游戏。-This is a computer game named eluosifangkuai programmed by shell language.

猜数字游戏 能够随机出现十以内的数字 。。。。。(In this paper, the multi-objective structural optimization design of torque converter is introduced with the application of genetic algorithm. The main optimization criteria are torque ratio, efficiency, permeability and a