This paper adopt sphere coordinate changing method to forecast industrial structure and labor structure in Tongchuan on this problem.

针对这个问题，文中采用球坐标变换方法，对铜川市产业结构和就业结构进行预测。

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As a result, while the labor structure is becoming more and more advanced in the whole society, the base labor groups in cities and townships will see a large expansion.

其后果是，在全社会劳动力职业结构趋于高级化的同时，城镇底层劳动力群体扩张并构成“沉淀”的劳动力供给群。

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They could go the way of the local newspaper, fatally shackled to geography, conglomeration, and an expensive labor structure, too dependent on revenues that vanish and never return.

它们可能走上当地报纸之路，受到地理、集团以及昂贵的劳工结构的致命束缚，过度依赖一去不复返的利润。

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And Allison Fine was right: the nature of their labor and the changing structure of how so many of us work today provides fuel and opportunity to that movement.

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