短語(yǔ)詞組短語(yǔ)reduction n ratio 減速比total reduction gear ratio 縂傳動(dòng)減速比Final reduction gear ratio 最終傳動(dòng)減速比reduction speed ratio 減速比Reduction success ratio 整複成功率reduction gear ratio 減速比;減速齒輪速比;縮減比英語(yǔ)reduction achievement ratio 複位成功率overall reduction gear ratio 縂減速比gross reduction ratio 縂破碎比 返回 reduction ratio