沖淡比減速比,減縮比減速比破碎比縮減比例縮結(jié)比率縮小比(減壓比)縮小比率壓縮比reduction: n. 1.縮小,減少;降級(jí),降位;(刑罰等的)輕減;減速 ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...ratio of reduction: 減速比; 破碎比; 縮小率dual ratio reduction: 雙減速比機(jī)構(gòu)final reduction gear ratio: 主降速齒輪減速比; 最終傳動(dòng)減速比下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯