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过去,我段客车转向架喷黑油漆采用手提风动喷子喷漆,作业人员要穿上雨衣,带上防毒口罩,黑漆雾对周围空气污染也很严重,工人称之为“黑风”。为了消灭“黑风”对人体的危害,1977年我们在学习丰台
In the past, I used black paint on the bus bogies to spray the paint with hand-held pneumatic sprayers. The workers should wear raincoats and put on the gas masks. The black paint mist also polluted the surrounding air. The workers called it “black wind.” In order to eliminate the “black wind” on the human body, in 1977 we are learning Fengtai