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为了研究煤矿尘肺病的患病情况,以便进一步对煤矿尘肺进行有效的防治,于1960年夏,我所与有关部门协作,对京郊某煤矿粉尘作业工人的尘肺情况进行了一次普查。该矿是一个比较老的煤矿,在解放前系由许多私营的小煤窑组成。均系用手工开采,机械化程度很低,生产条件与生产环境均很差。解放后由国家开采,生产条件逐步
In order to study the prevalence of pneumoconiosis in coal mines in order to further effectively control the pneumoconiosis in coal mines, in the summer of 1960, in collaboration with relevant departments, we conducted a survey on the pneumoconiosis situation of dust mines in a coal mine in the suburbs. The mine is a relatively old coal mine and consisted of many private small coal mines before the liberation. All of them were hand-mined, with low mechanization and poor production conditions and production environment. After liberation by the state mining, production conditions gradually