研究手臂振动暴露水平与健康危害程度的关系，为铁矿振动危险度评价提供流行病学资料；

Study the correlation of hand-transmitted vibration and it's hazards, provide epidemiology evidence for risk evaluation of vibration;

youdao

研究手臂振动暴露水平与健康危害程度的关系，为铁矿振动危险度评价提供流行病学资料；

Study the correlation of hand-transmitted vibration and it's hazards, provide epidemiology evidence for risk evaluation of vibration;

youdao