Injin takin
Aika mana imel
Na baya: injin sarrafa takin masana'antu Na gaba: Injin takin zamani
Ana amfani da injin juzu'i sau biyu don fermentation da jujjuya sharar gida kamar dabbobi da takin kaji, sharar sludge, laka tace sukari, kek da bambaro.Ya dace da fermentation na aerobic kuma ana iya haɗa shi tare da ɗakin fermentation na hasken rana, ana amfani da tanki na fermentation da injin motsi tare.
Ku rubuta sakonku anan ku aiko mana