传播时间式超声流量计
time-of-flight ultrasonic flowmeter
存储式超声流量计
memory ultrasonic flowmeter
渡越时间式超声流量计
transit time ultrasonic flowmetr
多声道斜束式超声流量计
multi-path diagonal-beam ultrasonic flowmeter
多束超声流量计
multibeam ultrasonic flow meter
multibeam ultrasonic meter
脉冲波多普勒超声流量计
pulsed wave Doppler ultrasonic flowmeter
气体超声流量计
Gas ultrasonic flow meter
gas pipeline
声速偏转式超声流量计
beam-deflection ultrasonic flowmeter
相移式超声流量计
phase-shift ultrasonic flowmeter
化学计量计算
stoichiometric calculation
stoichio-metric calculation
化学计量学
chemical metrology
the chemical methology
Electroanalytical chemistry
chemical measurement
stoichiometry
stoichiometric
chemometricmethod
chemometrics
Chemic-metrology
chemometric method
Biased estimation
flexible tolerance method
chemometric
chemomectics
Chemornetrics
Partial least square method
CH
stechiometry
chemometric enoxacin
chemometric resolution method
化学计量学方法
chemometric methods
chemometrics methods
chemometric resolution method