API ndifupifupi ku American Petroleum Institute, Ake a Perrochemical ndi Zachilengedwe komanso mankhwala osokoneza bongo a centrifugaal mapampu ogwiritsa ntchito pampu .pi610the yaposachedwa Mtundu wa API610 wa api610 ndi mtundu wakhumi, koma zitha kukhazikitsidwa kwathunthu ku China kwa ochepa mwa opanga ochepa.
Post Nthawi: Jul-13-2021