vacuum pressure swing adsorption
mechanism of vacuum adsorption etching
pressure swing adsorption
pressure swing adsorption PSA
temperature swing adsorption
microwave vacuum drying combined with vacuum drying
Adsorption and adsorption
Brunauer-Emmett-Teller adsorption theory (= BET adsorption theory)
126 kV double-break vacuum circuit breaker
20 kV outdoor on-post vacuum circuit breaker
24 kV outdoor high-voltage AC vacuum circuit breaker
absolute pressure vacuum gauge