| 1. | High reduction ratio during primary and secondary crushing stage
初段，二段等各段破碎均有大破碎比。 |
| 2. | Unbalance reduction ratio
不平衡量减少率 |
| 3. | Gear reduction ratio
齿轮减速比 |
| 4. | Total reduction ratio
总减速比 |
| 5. | Gross reduction ratio
总破碎比 |
| 6. | Effects of gaseous pollutants reduction ratio on energy eco - efficiency of coal - fired plant in china
污染物的脱除率对燃煤电站生态效率的影响 |
| 7. | Effect of cold rolled reduction ratio on deep - drawing properties of low carbon al - killed and cold rolled steel sheet
冷轧压下率对低碳铝镇静钢冷轧板深冲性能的影响 |
| 8. | Microfilm technics , microfilming of engineering drawings ; reduction ratios for recording on film 35 mm and reenlargement ratio
缩微照相技术.技术图纸缩微照相.在35mm缩微胶片上录 |
| 9. | The optimal extrusion parameters are as following : extrusion temperature is 375 - 400 ? , the reduction ratio is 25 : 1
该合金的最佳挤压工艺参数为，挤压温度为375 - 400 ，挤压比为25 : 1 。 |
