PF

PF may refer to:

单词	P.F.
释义	P.F. 英语百科 PF PF may refer to: Page fault, a type of exception (error) in computer programming Page file, a file used as an extension for computer memory PF (firewall), OpenBSD's stateful packet filter PF keys, a type of function keys on old keyboards
随便看	lactating mammary gland lactating mother lactating rat serum factor lactatings lactating woman lactating women lactation lactational lactational amenorrhea method lactational diestrus lactational method Lactation alteration of vagina lactational yield lactation amblyopia lactation amenorrhea lactation anestrus lactation atrophy lactation atrophy of the uterus lactation atrophy of uterus lactation blindness lactation curve lactation disorder Lactation Disorders lactation duration lactation factor

P.F.