... sonic frequency response correction 声波频率响应校正 sonic inspection 声波检验 sonic interface detector 回声界面探测器 ...
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无损检验。超声波。超声波检验仪器的测定方法。
Non destructive testing. Ultrasonic testing. Methods for specifying ultrasonic apparatus.
未经扩氢退火的电渣钢大锻件经超声波检验，未发现白点缺陷。
Ultrasonic testing shows on flake defects in theheavy forgings of ESR steel without any diffusion annealing.
研制了用于海底管道铺设质量检验的多通道全自动超声波检验系统。
A full automatic multi-channel ultrasonic detecting system has been developed to control the laying quality of submarine pipeline.
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