我国在第一个五年计划的方针中指出：应集中主要力是发展重工业；煤矿工业是重工业的基础，所以必须迅速发展煤矿工业以适应国家社会主义工业化的日益增涨着的需要。 完成这个重大而光荣任务的一个决定性的因素就是劳动生产率的提高；而生产过程的机械化和自动化却是使劳动生产 In the guideline of the first five-year plan, our country pointed out: The main force should be concentrated on the development of heavy industry; coal mining industry is the basis of heavy industry, so the coal mining industry must be promptly developed to meet the increasing needs of the socialist industrialization in our country. A decisive factor in the fulfillment of this important and glorious task is the increase in labor productivity, while the mechanization and automation of the production process make labor production