automatic constant temperature constant  自动恒温

Constant temperature constant humidity  恒温恒湿

Forced Convection Constant Temperature Ovens  送风定温恒温器

controlling temperature precision  控温精度

double precision constant  双倍精度常数

High Precision Constant Current Source  高精密恒流源

high precision temperature control  高精度温控

high-precision temperature measuring  高精度测温

newcomb precession constant  纽科姆旋进常数

Precession constant  岁差常数

precision temperature control  精密温度控制

precision temperature detection  精密测温

temperature precision  温控精度

a constant temperature  恒温

Automatic constant temperature  自动恒温

boiling with constant temperature  保温熬制

Classic constant temperature  经典恒温法

classical constant temperature method  经典恒温法

Classics constant temperature experiment  经典恒温实验