- 30
- Sep
ಚೀನಾದಲ್ಲಿ ವರ್ನಿಯರ್ ಕ್ಯಾಲಿಪರ್ ತಯಾರಕ
Calipers are used to determine the depth of the holes. The measuring rod has a main and an auxiliary scale (vernier for measuring fractions).
Calipers are used to determine the depth of the holes. The measuring rod has a main and an auxiliary scale (vernier for measuring fractions).