City landscape sport can be integrated into Shanghai EXPO in 2010 in the aspects of time arrangement, space layout, the selection of activity contents and so on.
城市景观体育可从时间安排、空间布局及活动内容的选择等方面融入2010年上海世博会。
In addition, there were many obstacles when they participated in the sport training as the lack of player selection system. Therefore, the selection of the athletes was accidental and passive.
另外由于运动员选拔制度的缺失等，导致其参训之路障碍重重，运动员选拔具有较大的偶然性、被动性。
Selection rules, goods variety, suitable plastics, material selection examples and application situation for sport equipments and instruments were included.
主要从选材原则、制品品种、适用塑料、选材实例及应用现状等方面进行了阐述。
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