词汇	主信号机
释义	主信号机 main signal
随便看	absorption crystal spectrum absorption current absorption current of dielectric absorption curve absorption curves absorption cycle absorption damper absorption dege absorption degree absorption dehydration absorption delay absorption-desorption absorption/desorption Absorption desorption characteristics absorption-desorption kinetics absorption detector absorption device absorption dewatering absorption dewaxing absorption dielectric absorption dielectrie absorption difference absorption dip absorption discontinuity absorption discrimination