在华主席为首的党中央领导下,一个工业学大庆、农业学大寨的伟大革命群众运动正在深入发展,我国工农业战线呈现一片欣欣向荣的景象,不仅大、中型企业飞速发展,县、社、队办的小型企业也如雨后春笋般的迅猛发展,这对支援农业,实现农业机械化起着重要作用。小型工矿企业多是自力更生,土法上马办起来的,一般劳动卫生条件和防护措施均较差,加上厂矿的种类繁多,生产性有害因素多种多样,所以劳动卫生问题较为突出。因此, Under the leadership of the Party Central Committee led by Chairman Hua, an enormous revolutionary mass movement in Daqing and agriculture has been in-depth development. The industrial and agricultural front of our country presents a thriving scene. Not only the rapid development of large and medium-sized enterprises but also the rapid development of counties, The small-sized enterprises run by the government also mushroomed rapidly, which plays an important role in supporting agriculture and realizing agricultural mechanization. Small-scale industrial and mining enterprises are mostly self-reliance, soil law launched, the general conditions of labor hygiene and protection measures are poor, with a wide range of factories and mines, a variety of harmful factors of production, so labor and health problems are more prominent. therefore,