请高人帮忙解释一下这几个参数分别是干什么用的,有什么区别 >=B8PK+<
type : table #2`tsZ]=I
fresnel MbJV)*Q
stack $A-b-`X
grating A\?O5#m:$
anistropic }t-{,0
coating DLL 0{jRXa-(
scatter model: @F=4B0=
ABg u'iOa
Elliptical ABg 8ayB<b>+]"
Elliptical Gaussian T}zOM%]]
Table BSDF ~Ipl'cE
Asymmetric Table BSDF