He Whakaaturanga Poto mo te tono R290 i roto i te HAVAC INDUSTRY
He aha te R290? Ko te R290, e mohiotia ana ko te propane, he puhui waiariki kore tae, haungakore, he pai rawa nga ahuatanga wera. I tenei wa, ka whakamahia ano te R290 hei whakamahana taiao mo te whakamahana whakamahana o te whare, te whakamahana hau me te whakamatao me te 0 ODP me te GWP iti o ...
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