People's Republic of China National Metrology Verification Regulations Compilation · Geometric Quantity Professional · Surveying Instruments

Author: China Metrology
Publisher:
Publish Date: 2000-10-01
Features: This book is a part of the geometrical quantity specialty, collecting 10 national metrology calibration regulations for surveying instruments that are still effective. It includes the calibration regulation for 24-meter Invar baseline scale, the calibration regulation for level meter, the calibration regulation for ultrasonic distance meter, etc.

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