Fix 0: The crash of operator 22B when calculating cut set.

Signed-off-by: cyberzhg <cyberzhg@gmail.com>
Fix 1: The translation of qualitative analysis result.

Signed-off-by: cyberzhg <cyberzhg@gmail.com>
Fix 2: The qualitative quotation of operator 9s.

Signed-off-by: cyberzhg <cyberzhg@gmail.com>
Fix 3: The stable probability of multi-breakdown status.

Signed-off-by: cyberzhg <cyberzhg@gmail.com>