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復制的階梯級譜的密度進(jìn)行測定，然后用測得的數據作圖。
The application values of cardiopulmonary exercise test in the evaluations of pneumoconiosis disability. 心肺功能運動(dòng)試驗在塵肺勞動(dòng)能力鑒定中的價(jià)值。
In order to study significance of impaired heart rate response,amanifestation of chronotropic incompetence to eletrocardiagram exercise testing. 了解運動(dòng)試驗中心率反應遲緩即變時(shí)性機能不全的意義。
