【字彙解釋】

reduction ratio 磨碎比

reduction

n. 減少, 縮小, 縮圖, 縮影, 變化

ratio

n. 比, 比率, 比例


【前後詞彙】

reducing gear 減速齒輪
reducing tee 漸縮三通管；漸縮T型管
reducing valve 減壓閥
reductant 還原劑
reduction 還原[反應]
reduction potential 還原電位
reduction ratio 磨碎比
reduction reaction 還原反應
reduction value 還原值
reduction zone 還原帶
reductive bleaching 還原漂白