accelerated life test under constant stress
stress optical coefficient
Chromic stress Cr stress
critical stress intensity factor(KISCC) of stress corrosion cracking
stress relaxatio method of borehole stress gages
threshold stress intensity for stress corrosion cracking KISCC
automatic constant temperature constant
constant speed constant frequency
Constant Temperature and Constant Humidity
constant temperature and constant humidity system
constant voltage and constant frequency
Constant Voltage Constant Current CVCC
Constant voltage or constant current type
( casing) stress testing tool
Ⅰ-type stress intensity factor
3D initial ground stress measurement