粉尘危害 meaning in English

dust hazard

Survey on the hazard of dust in small casting factories
小型铸造业的粉尘危害调查
Survey on the harm of dust in municipal enterprises in jimo
即墨市市直企业粉尘危害状况调查
Investigation on the damage of dust in quartz sand field in towns
乡镇石英砂生产行业粉尘危害调查
Study on dust hazard and hygienic demand in township and village cement factories
乡镇水泥厂粉尘危害与卫生服务需求研究