Singabavelisi betanki yokugcina ulwelo lwenitrogen eTshayina, sizibandakanye ekuboneleleni ngezixhobo ezikumgangatho ophezulu kunye neendawo ezisecaleni ngenkqubo yolawulo yePLC. Nceda uzive ukhululekile ukuthenga itanki yokugcina initrogen ephathwayo ngexabiso elikhuphisanayo kumzi-mveliso wethu. Qhagamshelana nathi ngenkonzo eyenzelwe wena.
Usesho