在伟大领袖毛主席的“备战、备荒、为人民”的伟大战略方针指引下,铸造战线的广大革命职工,几年来结合各地、各厂的具体条件,不断改革创新,建立了多种多样的煤粉化铁炉,积累了丰富经验。本刊因篇幅所限,不能全部刊登。为了使读者对这些经验有比较全面的了解,特摘要介绍如下。——编 者 Guided by the great strategic principle of “preparing for war, preparing for war and for the people,” Chairman Mao of the great leader, the revolutionary workers who cast their frontlines have, over the past few years, combined with the specific conditions of all localities and plants and constantly reform and innovated, and established a large variety of coal Chalking furnace, has accumulated rich experience. Because of limited length, we can not publish it in full. In order to make readers have a more comprehensive understanding of these experiences, special briefings are as follows. - Editor