High reduction ratio during primary and secondary crushing stage 初段,二段等各段破碎均有大破碎比。
Unbalance reduction ratio 不平衡量減少率
Gear reduction ratio 齒輪減速比
Total reduction ratio 總減速比
Gross reduction ratio 總破碎比
Effects of gaseous pollutants reduction ratio on energy eco - efficiency of coal - fired plant in china 污染物的脫除率對(duì)燃煤電站生態(tài)效率的影響
Effect of cold rolled reduction ratio on deep - drawing properties of low carbon al - killed and cold rolled steel sheet 冷軋壓下率對(duì)低碳鋁鎮(zhèn)靜鋼冷軋板深沖性能的影響
Microfilm technics , microfilming of engineering drawings ; reduction ratios for recording on film 35 mm and reenlargement ratio 縮微照相技術(shù).技術(shù)圖紙縮微照相.在35mm縮微膠片上錄
The optimal extrusion parameters are as following : extrusion temperature is 375 - 400 ? , the reduction ratio is 25 : 1 該合金的最佳擠壓工藝參數(shù)為,擠壓溫度為375 - 400 ,擠壓比為25 : 1 。