decrease
减少
下降
减
降低
减小
降
衰减
降温
减振
缩
直线下降
煞
缩小
减少量
减低
去噪
减量化
衰落
削减
降解
减量
减降
缩短
decrease and control temperature
tractor engine rpm surge
average rate of decrease
Coefficient of volume decrease
cultivated land decrease
coefficient of humus decrease
apoptotic volume decrease