磁力传动可变孔径式流量计
magnetic transmission variable aperture flow meter
磁感应式流量计
magnetic induction flowmeter
磁感应流量计
magnetic induction flowmeter
磁电流量计
magnetoelectric flowmeter
垂直式螺旋转子推导流量计
inferential helical rotor vertical pattern flowmeter
传播时间式超声流量计
time-of-flight ultrasonic flowmeter
超微量气体流量计
ultra-trace gas flowmeter
超声涡街流量计
ultrasonic vortex flowmeter
超声多普勒液体流量计
ultrasonic liquid Doppler flowmeter
超声多普勒血液流量计
ultrasonic Doppler blood flow meter