短語詞組短語positioning ? device 定位設(shè)備positioning E device 定位設(shè)備automatic positioning device 自動定位裝置antenna positioning device 天線定位裝置roll -positioning device 軋輥壓下裝置the dynamic positioning device 動態(tài)定位funnel positioning device 漏鬭定位器 返回 positioning device