Isikhwama se-Biogas digester
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Isikhwama Sesitoreji Se-PVC Biogas Digester
Isikhwama se-biogas digester senziwe ngendwangu yodaka ebomvu ye-PVC eguquguqukayo, futhi sisetshenziselwa ukuvutshelwa nokugcinwa kwe-biogas nemfucuza yezimboni, njll.
