
ULTRASONICS - PULSE-ECHO SCANNERS - PART 2: MEASUREMENT OF MAXIMUM DEPTH OF PENETRATION AND LOCAL DYNAMIC RANGE
出版:European Committee for Standards - Electrical

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ULTRASONICS - PULSE-ECHO SCANNERS - PART 2: MEASUREMENT OF MAXIMUM DEPTH OF PENETRATION AND LOCAL DYNAMIC RANGE
出版:European Committee for Standards - Electrical
專家解讀視頻