1·Medical selection of medical grade pressure sensor is PVC, polycarbonate sensor manometry as a connecting pipe and the main material.
医用压力传感器是选用医用级聚氯乙烯、聚碳酸脂作为传感器的测压连接管和主体的材料。
2·Esophageal manometry is the key test for establishing the diagnosis.
食管测压是建立诊断的关键考验。