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以地面预注浆计量为例,介绍了超声波多普勒流量计的基本原理及在地面预注浆工程中的应用,为类似工程计量积累了经验。
Taking the ground pre-grouting measurement as an example, the basic principle of the ultrasonic Doppler flowmeter and its application in the ground pre-grouting project are introduced, and experience has been accumulated for similar projects.