primary regulator

同义词释义

1)primary regulator,主[第一级]调节器2)primary heater,第一级加热器，主加热器3)primary moisture separator,第一级(主)汽水分离器4)primary separator,一次分离器;主分离器，第一级分离器5)first stage breathing regulator,[海]一级呼吸调节器6)self-heated first stage breathing regulator,自加热一级呼吸调节器