International Standard List: Measurement of time, velocity, acceleration, angular velocity |
JJG 545-2006 Verification Regulation of Frequency Comparator
Issued on: 2006-5-23 Price(USD): 190.0 |
JJG 1010-2006 Verification Regulation of Electronic Parking Meters
Issued on: 2006-5-23 Price(USD): 180.0 |
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