Ọgwụgwọ decolorization nke mmiri na-ekpofu: mwepu ozone.

Mmetụta nnwale:
Site na mmiri ọkụ: nkeji iri ruo nkeji iri abụọ ruo nkeji iri atọ.
N'ikpeazụ kpatụ mmiri

 

https://www.bnpo3.com/


Oge nzipu: Jun-20-2022