ʻO ka māmā haʻahaʻa haʻahaʻa haʻahaʻa ʻekolu-phase magnet synchronous motor direct drive oil pumping units in petroleum oihana

ʻO kēia huahana he mea kākoʻo no ka hoʻoponopono hou ʻana i kahi ʻāpana pumping ma kekahi kahua ʻaila, a ua hāʻawi ʻia i nā mea hoʻohana no ka hoʻohana. Maikaʻi ka pane ma ka pūnaewele.