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经过1963年到1965年的调整,劳动保护的局面大为改善;但是,在改善劳动条件、治理尘毒危害方面仍然存在不少问题。例如一些企业及其主管部门对防尘缺乏全面规划;在非金属矿山、隧道工程、小金属矿、小煤矿、石棉加工等行业中,大部分矽尘作业点没有采取有效防护措施,存在等上
After the adjustment from 1963 to 1965, the situation of labor protection has greatly improved; however, there are still many problems in improving working conditions and handling the hazards of dust poisoning. For example, some enterprises and their competent departments lack comprehensive planning for dust prevention. Most non-metallic mines, tunneling works, small metal mines, small coal mines and asbestos processing industries do not take effective protective measures for most of the silica dust operation sites, etc.