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
explosion-proof variable frequency variable speed
function of complex variable complex variable
stator variable voltage variable speed
variable diameter and variable pitch
Variable Frequency Variable Speed
variable frequency variable speed system
Variable Voltage Variable Frequency
Modify imported old equipment by domestic equipment
(inhibiting) kinetic constant
13C excretion rate constant
1H-13C one-band coupling constant
1st order rate constant