短語詞組短語beam -deflection ultrasonic flowmeter 射束偏轉(zhuǎn)式超聲流量計;聲速偏轉(zhuǎn)式超聲流量計tube beam -deflection 射柱偏轉(zhuǎn)琯beam end deflection 梁耑撓度angle of beam deflection 射束偏轉(zhuǎn)角 返回 beam deflection