不锈钢加工企业的产业链延伸是市场必然的需求。
Extension of the industrial chain of a stainless steel industry is a certain demand.
兰西亚麻产业链延伸具有巨大的资源优势，但却受到外部环境的制约。
The Lanxi Flax industrial chain extension has enormous resources. But it has been constrained by the external environment.
第四个问题是在煤炭产业链延伸过程中可能出现哪些问题以及如何解决这些问题。
The fourth attempts to say which problem possibly appears and how to solve it in the coal industrial chain extension.
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