均匀度,导热系数,散热器,功率因数怎么说?

1、均匀度 . .
regularity
evenness
degree of homogeneity
evenness degree
uniformity
2、导热系数 . .
coefficient of heat conductivity

. 近义词或词组
thermal coefficient | heat conductivity coefficient | conductivity factor | heat conductivity | thermal conductivity | coefficient of thermal conductivity | thermal conductivity coefficient | thermal coefficient of conduction
3、散热器 . .
radiator
近义词或词组
radiation | heat sink | sink
4、功率因数 . .
power factor (PF)