无张力性修补术
tension-free herniorrhaphy
心室内隧道修补术
intraventricular tunnel repair
严肃性和即时性
Seriousness and immediacy
颅骨修补时间
Time of cranial bone repair
暂时性时差
magnetic temporal variation
创伤性尿道狭窄
Post-traumatic urethral stricture
单纯性室间隔缺损修补术
ventricu lar septal defect