反向手輪,換向手輪 reverse wheel: 換向輪hand wheel: 操縱手輪; 手動轉(zhuǎn)輪; 手樺reverse gear wheel: 回動齒輪reverse knife hand: 反手刀 (太極三)wheel feed index hand wheel: 砂輪進給分度手輪下載手機詞典可隨時隨地查詞查翻譯