Error 1/1/2008 0.000 ROCKNUM IS NOT A VALID KEYWORD IN THIS RUN DIRECTIONAL REL PERMS NOT SWITCHED ON REL PERMS ARE REVERSIBLE HYSTERESIS OPTION NOT SWITCHED ON ROCK COMPACTION OPTION NOT SWITCHED ON END POINT SCALING OPTION NOT SWITCHED ON MISCIBLE/POLYMER OPTION NOT S,就出现这样的错误。