Ko e fe ʻa e tuʻunga ʻoku maʻolunga ange ki he fakaʻauha ʻo e efu pe kasa-tohi fakamoʻoni

ʻOku ʻikai ha fakahokohoko ʻi he fakafuofua ki he efu mo e kasa, ʻi hono puleʻi kinautolu ʻe he ngaahi tuʻunga moʻui fakafonua kehekehe. ʻOku muimui ʻa e tohi fakamoʻoni ʻo e efu ʻi he tuʻunga angamaheni GB12476, lolotonga e tohi fakamoʻoni ʻo e kasa adheres ki he GB3836.

ʻOku ʻuhinga ʻa e ngaahi tuʻunga moʻui kehekehe ki he ngaahi sivi ʻoku fakahoko lolotonga e founga tohi fakamoʻoni. Ko ia, ʻOku ʻikai interchangeable ʻa e ongo faʻahinga meʻangaue ko ʻeni ʻe ua ʻo e fakamoʻoni pea he ʻikai ke na lava ʻo fetongi.