working circle造句

Within the working circle , there are abundant natural resources , and the total forestry accumulation amounts to 12million cubic meters , abounds in the oil timbers such as korean pine , dragon spruce , birch , ash tree and the distinguished medicines such as ginseng , astrgalus monghilicus , wilsonu and schisandra chinensi
林区内自然资源丰富,森林总蓄积1200万立方米，盛产红松、冷云杉、桦木、曲柳、柞木等优质木材和人参、黄芪、刺五加、五味子等名贵药材。
It's difficult to find working circle in a sentence. 用working circle造句挺难的