导轮 Traditional form: 導輪 Pinyin (reading): dǎolún Definitions: guide pulley foreword preface Characters: 导 - to direct, to guide, to lead, to conduct 轮 - wheel; to turn, to revolve; to recur Traditional characters: 導 - to direct, to guide, to lead, to conduct 輪 - wheel; to turn, to revolve; to recur