sum total =total amount  总计

Total rate of swelling-shrinkage  胀缩总率

total reduction  总减少量

total reduction amount  总压下量

total reduction gear ratio  总传动减速比

total reduction of pollutant  污染物削减总量

total reduction ratio  总减速比

total total knee replacement  人工全膝关节置换术

alkali weight reduction rate  碱减量率

Area reduction rate  截面收缩率

cold rolling reduction rate  冷轧压下率

drag reduction rate  减阻率

Fe Ⅲ-reduction rate  铁还原率

flat-rate reduction  以统一比率减少

gear reduction rate  齿轮减速比

grain yield reduction rate  粮食减产率

heat transfer reduction rate  传热性能下降率

infiltration reduction rate  减渗率

loss reduction rate  损耗降低率