基本解釋斷屑器同根派生 notcher相關(guān)詞英漢例句Ezletter CNC Auto Notcher pro is designed for the largest channel letter with thick Aluminum material. 且可雙邊剪齒，共同4個刀頭，易於調(diào)節(jié)。film notcher 片邊缺口機notcher更多例句