After processing, the sensitometrically exposed step wedge is read on a densitometer and the data is plotted. 加工完畢后，即用密度計對試驗膠上複製的階梯級譜的密度進行測定，然後用測得的數據作圖。
The application values of cardiopulmonary exercise test in the evaluations of pneumoconiosis disability. 心肺功能運動試驗在塵肺勞動能力鑒定中的價值。
In order to study significance of impaired heart rate response,amanifestation of chronotropic incompetence to eletrocardiagram exercise testing. 了解運動試驗中心率反應遲緩即變時性機能不全的意義。
