在分析提升短节结构及受力的基础上，指出超声波无损检测是保证其质量的一种有效检测方法。
Based on the analysis of the structures and force of the lifting subs, this paper indicates that ultrasonic inspection is one kind of effective inspection for ensuring its quality.
在固体中利用激光产生超声波，可作为超声测量和材料无损检测的一种新方法。
Ultrasonic wave excited in medium by laser can be used as a new method of ultrasonic measure and nondestructive testing.
采用了超声波无损探伤检测和破坏性试验相结合的试验方法，得到了一种鉴别陶瓷电容器可靠性的快速判别依据。
A quick method to assess the reliability of ceramic capacitors were also got through the combination of supersonic wave aided nondestructive test and destructive test.
超声波法是混凝土无损检测的主要方法之一。
The ultrasonic method is the main method of concrete nondestructive testing of one.
无损检测技术在桥梁工程中的广泛应用，超声波检测混凝土构件质量技术已被普遍采用。
The nondestructive testing technology has been widely used in bridge engineering, and the technology of testing the quality of concrete structures by ultrasonic has been widely used.
针对超声波无损压力检测技术，开发了一种采用回振法测量超声波传播时间的装置。
In accordance with the technology of ultrasonic nondestructive pressure measurement, a sing-around device was developed for measuring the propagation time of ultrasonic wave.
论述了超声波、X射线及声发射三种无损检测方法在碳素材料内部质量检测中的应用状况。
The application condition of inner quality testing of carbon material by ultrasonic, X ray and acoustic emission was introduced.
论述了超声波、X射线及声发射三种无损检测方法在碳素材料内部质量检测中的应用状况。
The application condition of inner quality testing of carbon material by ultrasonic, X ray and acoustic emission was introduced.
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