求助下面命令的意义

zellzhao

FLDAta,ITER,EXEC,200
FLDAta,PROT,DENS,CMIX
FLDAta,PROT,VISC,CMIX
FLDAta,PROT,COND,CMIX
FLDAta,PROT,SPHT,CMIX
fldata,vary,dens,t
fldata,vary,visc,t
fldata,vary,cond,t
fldata,vary,spht,t
FLDAta,NOMI,DENS,1.0
FLDAta,NOMI,VISC,2.0
FLDAta,NOMI,COND,3.0
FLDAta,NOMI,SPHT,4.0
msprop,1,spht,constant,1
msprop,2,spht,constant,2
msprop,1,dens,constant,1
msprop,2,dens,constant,2
msprop,1,visc,constant,1.0
msprop,2,visc,constant,2.0
msprop,1,cond,constant,.1
msprop,2,cond,constant,.2
FLDAta,CONV,PRES,1.0E-10
FLDAta,TERM,PRES,1.E-09
FLDAta,OUTP,SP01,T
FLDAta,OUTP,SP02,T