脱丙烷.bkp

**  ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN
      SENSITIVITY BLOCK: "S-1"
      THIS VARIABLE IS NOT SPECIFIED IN THE BLOCK.
      YOU CAN PROVIDE AN INITIAL ESTIMATE IN THE BLOCK
      OR VARY ANOTHER VARIABLE.
      VARY SENTENCE NUMBER 1

! Errors while processing input specifications
这是我进行灵敏度分析确定回流比，怎么总是出现这种问题？

把灵敏度分析里回流比改成摩尔的或者直接找RR回流比

You are right!