直
frank; just; straight; vertical
recto-
直板滚轧机
plate straightening rolls
直边
directed edge
直边外胎
beadless tyre
直边衍射
straight edge diffraction
直柄
straigh shank
直柄钻头
straight shank drill
直布罗陀
Gibraltar
直布罗陀热
Gibraltar fever
直部
partes recta
直槽绞刀
straight reamer; straightreamer
直槽钻
straight fluted drill
直侧视镜
foroblique
直插
straight pin
直插封装
in-line package
直插副常式
direct-insert subroutine
直肠
recta; rectum
facies posterior prostatae; proct-; procto-; recto-; rectum; rectum intestinum
直肠板
rectal plate
直肠瓣切开术
proctovalvotomy; rectal valyotmy
直肠壁疝
hernia in recto