Chemical Industry

★ Nitrogen yekuvharisa, kuchenesa, kutsiva, kuchenesa uye kutapurirana kumanikidza
★ Chemical Reaction Agitation
★ Chemical faibha kugadzirwa kuchengetedza
★ Nitrogen yakazadzwa kumanikidza zvinhu
★ Wire kudhirowa anti-oxidation


Nguva yekutumira: Aug-30-2021