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对小径管进行检验前仪器的校准是一个难点。介绍配合电力的超声波试块对仪器进行校准。结合作者的实际使用经验,对仪器在校准过程中的一些注意事项进行描述,并推荐一种行之有效的仪器校准办法。
Calibrating a small diameter tube before calibration is a challenge. Introducing the power ultrasonic test block to calibrate the instrument. Combined with the author’s actual experience, some of the precautions in the calibration process of the instrument are described, and an effective instrument calibration method is recommended.