冶金工业主要指钢铁工业和有色金属工业，它们都是国民经济的支柱产业。钢铁产品作为中间产品，用途广泛，素有“工业之母”的誉称。钢铁工业作为一个资源密集型产业，资金密集型产业，是支持我国这样一个大国工业化进程所必不可少的基础产业，特别是在工业化初期。同时钢铁工? Metallurgical industry mainly refers to the steel industry and non-ferrous metal industry, they are all the pillar industries of the national economy. As an intermediate product, steel products are used for a wide range of purposes and are known as “the mother of industry.” As a resource-intensive industry and a capital-intensive industry, the steel industry is an indispensable basic industry that supports the industrialization of such a big country in our country, especially in the early stage of industrialization. At the same time steel workers?