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第一润滑油车间建成于1964年,主要生产石油副产品—齿轮油、回收酚,1969年增加生产环烷酸。全车间职工共66人。为了了解此类副产品生产过程是否存在有害因素,我们于1976年3～4月间进行了调查。
The first lubricants workshop was built in 1964, the main production of petroleum by-products - gear oil, phenol recovery, increased production of naphthenic acid in 1969. The entire workshop a total of 66 employees. In order to understand whether such by-product production process has harmful factors, we conducted a survey in March-April 1976.