一种真正无缝的加固乒乓球生产方法及制造设备。
A method for manufacturing reinforced seamless table tennis and manufacturing equipment thereof are provided.
本章未列名之一般体能运动、体操、竞技比赛、其他运动（包括乒乓球）或户外游戏用物品及设备；
Afticles and equipment for other sports or outdoor games, not specified or included elsewhere in this chapter;
应用推荐