尿道纵隔切除术

excision of urethral septum  detail>>

纵隔

mediastinal septum mediastinography mediastinum septum longitudinale  detail>>

步道纵梁

sidewalk stringer  detail>>

河道纵比降

longitudinal river slope  detail>>

河道纵断面

river longitudinal profile  detail>>

河道纵剖面

river profile stream profile  detail>>

渠道纵断面

profile of canal  detail>>

纵隔腔, 纵隔

mediastinal space  detail>>

管道纵断面图

pipeline route profile  detail>>

管道纵横交错

ducts and pipes crisscross. staggered  detail>>