Ball and plate system is a typical multi-variable plant, which is the extension of the traditional ball and beam problems.
球与板系统是一个典型的多变量的植物，这是传统的球和梁问题的扩展。
The extension is spliced to the trolley beam at one end, and is supported by a floor-standing posts at the other end.
在吊车横梁的一端有扩展来加固，由另一端的地轴架来支撑。
The utility model relates to a rear locked basket post. An extension flex part is arranged on an inclined beam and fixed with a back stay by double bolts.
后锁紧式篮球架，斜梁具有延长并向下折曲部分，延长折曲部分与后拉杆由双螺栓固定。
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