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

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