In this paper, taking construction of Fengtai softball field for Beijing 2008 Olympics as an example, the technological process is described.
以2008年北京奥运会丰台垒球场场地建设方法为例，阐述了建设垒球场场地的技术流程。
All the cases were accomplished by VATS, making three incisions in accordance with the principles of Softball Field, no case was changed to thoracotomy.
全部病例均在全胸腔镜下完成，按照垒球场原则胸腔镜三切口，无中转开胸病例。
Walk the sidelines or stroll around the field instead of lounging in the stands while the kids play soccer or softball.
当你的孩子在踢足球或者打垒球的时候，不要懒洋洋地待在看台上，在边界上走一走或者去闲逛一下。
Walk the sidelines or stroll around the field instead of lounging in the stands while the kids play soccer or softball.
当你的孩子在踢足球或者打垒球的时候，不要懒洋洋地待在看台上，在边界上走一走或者去闲逛一下。
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