blood flow ultrasonic detector

例句：

1. 1.The blood flow ultrasonic detector can detect the blood flow in the arteries and veins.
   血流超声检测器可以检测动脉和静脉中的血流。
2. 2.The blood flow ultrasonic detector is used to monitor the blood pressure of patients.
   血流超声检测器用于监测患者的血压。
3. 3. The blood flow ultrasonic detector is an important tool for doctors to diagnose diseases.
   血流超声检测器是医生诊断疾病的重要工具。