The game s popularity dwindled almost to zero during the 1700s , but in 1850 , charles goodyear invented a vulcanization process for rubber , and during the 1850s , players began to experiment with using the bouncier rubber balls outdoors on grass 这种运动在1700年，曾经销声匿迹，但是在1850年发明了一种硫化制造橡胶的工艺，在那时，球员们开始尝试在草坪上玩这种新式球。
Sparkling gold edition - resembling grace and glamour , jenny is dressing up in glittery golden chinese gown with her silky long hair . wine red edition - wearing bouncy curly hair in a delicate red chinese gown , jenny is embraced by magnificent oriental enchantment 闪金旗袍版的jenny拥有亮丽直发，穿上金色旗袍，雍容华贵酒红旗袍版的jenny一头迷人曲发，配衬酒红色旗袍，明艳动人。
Steering that pulls the vehicle to one side can mean alignment problems in the future . * squealing brakes under normal operation can mean excessive wear or improper adjustment . * blue smoke coming from the tail pipe can mean costly engine repairs are necessary . * lack of control during cornering at normal speeds or an excessively bouncy ride can mean steering linkage problems and / or worn - out shock absorbers 有问题的标志1 .车老是往一边偏意味着将来会有调整平衡的问题; 2 .正常行驶时刹车有尖叫声表明它已经过度磨损或调节的不合适; 3 .尾气管中冒蓝烟说明你要花钱去修发动机了; 4 .用正常速度转弯时不易控制或车身跳的厉害,则是转向系统有问题以及避震器有毛病
