英和和英

a displacement-type compressor

coaxial attenuator

a compressor called {Bene compressor}

a pressure regulator called governor

compression efficiency of a compressor

a compressor called {turbo compressor}

a transformer which is used to raise the electric pressure

hydraulic draft gear

an air compressor

a step‐up transformer

a machine used for compressing gas, called a centrifugal compressor

an insulator―a switch

a conglutinator

a type of compressor called a displacement type

an evaporative cooler

a ventilator

an oxygen concentrator

a pneumatic pump

a paper covered folded fan used by a story teller

an exhaust fan

a superheater

a shaft for ventilation

an odor neutralizer

Deodorizer

an exhaust fan

to condense

a fan called a ventilation fan

an aerosol can [container]

a deodorizer

a deodorizer