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1·The ultrasonic testing of forging defects.

锻件缺陷的超声波检测。

2·Ultrasonic testing technology is an economic and efficient NDT method.

超声检测是一种经济有效的无损检测手段。

3·An automatic ultrasonic testing system for zirconium alloy bars was designed.

设计了一种适用于锆合金棒的超声波自动检测系统。

4·The used ultrasonic testing method is only limited to A-scope pulse-echo method.

所用的超声探伤方法仅限于八型显示脉冲反射法。

5·Creeping wave testing is an effective supplement to conventional ultrasonic testing.

爬波检测是常规超声波检测的有力补充。

6·The problem of flaw classification in ultrasonic testing has not been solved so far.

超声检测技术中，缺陷的定性分类这一技术难题至今尚未得以彻底解决。

7·Non destructive testing. Ultrasonic testing. Methods for specifying ultrasonic apparatus.

无损检验。超声波。超声波检验仪器的测定方法。

8·The method of ultrasonic testing for casting of PbSbSn alloy is mainly studied in this paper.

本文主要研究了铸造铅锑锡合金的超声检测方法。

9·Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds.

超声检测是油气管道环焊缝缺陷检测的一项重要技术。

10·During ultrasonic testing heavy castings, the procedure must be severely prepared and controlled.

超声波检测大型铸件时，应制定严格的检测工艺并加以控制。