短語詞組短語ball head governor 飛球調(diào)節(jié)器;飛鎚式調(diào)節(jié)器fly ball type governor 飛球式調(diào)速器fly -ball governor 飛球調(diào)速器fly ball governor 飛球式調(diào)速器governor ball 調(diào)速器飛鎚governor ball arm 調(diào)速器球桿 返回 ball governor