为了解电厂输煤系统粉尘对作业工人肺通气功能的影响 ,我们对某市热电厂长期接触低浓度煤尘的作业女工进行了肺通气功能的测定。现报告如下 :1　对象与方法1 .1　对象 :为避免性别和吸烟对测定结果的影响 ,选择某市劳动强度大致相同的燃料、汽机分厂的女职工 ,经详细询问职业史 In order to understand the impact of power plant coal dust on workers’ lung ventilation function, we measured the lung ventilation function of women workers in long-term contact with low concentration coal dust in a city thermal power plant. The report is as follows: 1 object and method 1 .1 object: To avoid gender and smoking on the measurement results, choose a city about the same labor intensity fuel, steam turbine factory women, after detailed inquiry occupation history