reference junction compensation of thermal couple
constant-temperature method of reference junction
temperature compensating method of reference junction
inertial [reference] frame， inertial [reference] system
optical reference filter wavelength standard reference material
air-filled thermocouple
alumel-chromel thermocouple
镍铝-镍铬热电偶
镍铝-镍铬合金热电偶
亚铝美-克铬美热电偶
铝铬热电偶
armoured N type thermocouple
artificial thermocouple
base metal thermocouple
base-metal thermocouple
bimetallic thermocouple