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sonic detector | |||
acoustic flaw detector | |||
sonic analyzer | |||
acoustic detector; acoustical detector; soniscope |
声波探伤仪 : 34 phrases in 10 subjects |
Automobiles | 2 |
Aviation | 1 |
Chemistry | 2 |
Drilling | 1 |
Electronics | 1 |
General | 3 |
Metallurgy | 10 |
Space | 3 |
Steel production | 2 |
Technology | 9 |