exposed to silica dust的意思|示意
美 / /
英 / /
接触二氧化硅粉尘
exposed to silica dust的网络常见释义
染硅尘 染矽尘
exposed to silica dust相关例句
The incidence of silicosis was compared in the workers exposed to either silica dust or limestone dust in a steel casting factory.
调查某铸钢分厂在采用型砂材料石英砂或石灰石砂工人矽肺患病情况。