hat
PS nitwojèn fè aparèy se yo sèvi ak kabòn molekilè Van kòm adsorban, lè l sèvi avèk prensip la nan presyon balanse absorption (PSA) pou ekipman azòt.
eng
Psa nitrogen making device is to use carbon molecular sieve as adsorbent, using the principle of pressure swing adsorption (psa) for nitrogen equipment.