顶部间隙 Top Clearance

底部间隙 padding-bottom

对重装置顶部间隙 top clearances for counterweight

端部间隙 end clearance

内部间格 internal layout

内部时间 intrinsic time; the arrow of time ; Internal Time

颌面部间隙感染 maxillofacial space infection ; facial space infection of maxillo-facial region

内部间断 internal discontinuities

欧洲东部时间 Eastern European Time ; EET