在定量无损检测的研究中，K。

For approaching the quantitative non-destructive evaluation K.

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最后讨论目前钢丝绳定量无损检测面临的问题。

At last, several critical problems in quantitative nondestructive testing of wire ropes are discussed.

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利用超声缺陷信号的时频域特征，较好地实现了该类型药柱的线性定量无损检测。

The linear and quantitative nondestructive test of the grain defect is realized by using time-frequency domain character of the ultrasonic defect signal.

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