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《Journal of Daqing Petroleum Institute》 1988-01
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ULTRASONIC DETECTOR FOR INTERFACE OF OIL AND WATER IN A DEHYDRATION BOX

Zhang Ju, Zhong Yong,Teaching Unit of Physics  
A new interface detector, the ultrasonic detector is deseribed in thispaper It is designed for detecting the oil - water interface in dehydrationboxes, and based on the law of the amplitude attenuation of ultrasonic wave.
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