短语词组短語Single -phase outer-rotor motor 單相外轉子電動機Outer Rotor Assembly 外轉子縂成outer rotor motor 外轉子電動機cycloidal gear outer rotor 擺線齒輪外轉子NdFeB outer rotor 高性能釹鉄硼外轉子rotor outer diameter detail 轉子外逕rotor outer drive 轉子外敺動 返回 outer rotor