NP(Non-deterministic Polynomial)完全问题
NP完全问题
NP-complete problem
NP-complete
NP-compelete
NP full problem
auxiliary resistor
NP complete problem
NP–complete prolem
NP Complete
NPC
NP-complete problems
non-polynomial-complete problem
NP-complete prolem
NP hard problem
奥氏体完全再结晶区
Ausrenitic complete recrystallization region