A full automatic multi-channel ultrasonic detecting system has been developed to control the laying quality of submarine pipeline.
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.
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。
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