目的探讨铸造粉尘对接尘工人和铸工尘肺患者肺功能的影响。
To study the effect of casting dust on the lung function of dust - exposed workers and casting workers with pneumoconiosis.
各类尘肺新发病例数以矽肺为首，石棉肺、铸工尘肺和电焊工尘肺次之。
The cases of silicosis were ranking the first, with asbestosis, founder pneumoconiosis and welder pneumoconiosis followed.
各类尘肺新发病例数以矽肺为首，石棉肺、铸工尘肺和电焊工尘肺次之。
The cases of silicosis were ranking the first, with asbestosis, founder pneumoconiosis and welder pneumoconiosis followed.
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