当今社会经济不断地向前发展,学校场地和器材都有所改善,许多学校都有了塑胶场地,可是,在塑胶场地和水泥篮球场地要设置许多固定的障碍物是不可能的。那么,在有些器材还不完备时,我们自制的教学器材移动杆(30~40厘米水泥桩)有了很大的用途。我下面介绍几种移动杆的妙用: Today’s socio-economic conditions are constantly moving forward with improvements in school premises and equipment, and many schools have plastic venues. However, it is not possible to have many fixed obstacles in plastic venues and cement basketball courts. Well, when some of the equipment is not yet complete, our self-made teaching equipment moving rod (30-40 cm cement pile) is of great use. Here I introduce the magical effect of several mobile poles: