"Whichparameterreflectsthespeedofthechangeofthelossalongwiththed
2023-12-01单选
"WhichparameterreflectsthespeedofthechangeofthelossalongwiththedistanceinacertainareaintheSPMmodel?
A.K1
B.K2
C.K3
D.K4"
正确答案是B
