preliminary shaping meaning in English

预成型
预成形

After years of construction and development , jilin s skiing tour facilities have gradually improved , and a service system with standard competition skiing grounds as the main components and tourists skiing resorts as supplements has taken a preliminary shape
经过多年的发展和建设，吉林省的滑雪旅游设施逐步完善，己初步形成了以标准竞技滑雪场为主体旅游滑雪场地为补充的滑雪旅游服务体系。