一、“轮胎”器械的装置在轮胎周边均匀地系上4根长3米～5米可以移动的耐用绳带,为了方便安装或卸载,最好是田径赛场用的那种标志带,如下图1所示,a,b,c,d表示绳带。为了保证游戏者用力均衡,可以在4条绳子上挂上“砣”(如空的易拉罐等)作为“水平砣”。 First, “Tire ” device equipment in the tire evenly around the Department of 4 long 3 meters to 5 meters can move the durable rope, in order to facilitate the installation or unloading, it is best to track the track with the kind of signs, As shown in Figure 1 below, a, b, c, d said rope. In order to ensure the players a balanced force, you can hang on the 4 rope “砣 ” (such as empty cans, etc.) as “level 砣 ”.