single-path diagonal-beam flowmeter 单声道斜束式流量计
single path diagonal beam flowmeter 单路斜束式流量计 ; 单声道斜束式流量计
Multipath diagonal beam flowmeter 多路斜束式流量计
beam deflection ultrasonic flowmeter 声速偏转式超声流量计
beam-deflection ultrasonic flowmeter 射束偏转式超声流量计 ; 声速偏转式超声流量计
beam deflection flowmeter 声速偏转型流量计
multi-path diagonal-beam ultrasonic flowmeter 多声道斜束式超声流量计
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