而土木工程无损检测技术对评价和确保结构的安全性具有重要作用。
In civil engineering field, Nondestructive testing can evaluate and ensure the safety of the structure.
对超声无损检测中影响缺陷检出率和缺陷评价准确性的换能器脉冲波声场分布特性进行了研究。
It is known that these characteristics influence greatly the ratio of flaw detection and the accuracy of flaw evaluation.
对超声无损检测中影响缺陷检出率和缺陷评价准确性的换能器脉冲波声场分布特性进行了研究。
It is known that these characteristics influence greatly the ratio of flaw detection and the accuracy of flaw evaluation.
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