OPPAIR Modular adsorption cua tshuab ziab khaub ncaws 2. Lub tshuab ziab cua rau lub tshuab compressor, 1.5m3 / feeb 2.5m3 / feeb 3.5m3 / feeb, 7bar-16bar, Kev txhawb nqa lub zog hluav taws xob