vertical fin垂直安定面verticaladj.垂直的；纵向的；顶点的n.垂直物；垂直的位置Vertically fractured teeth纵折后牙vertical and fast drilling防斜打快vertical broaching machine立式拉床Vertical seismic equipment垂直地震仪器vertical shaft development立井开拓vertical-face breakwater铅垂面防波堤vertical detachment energy垂直电离能vertical cooling condenser立式水冷器vertical cervical traction垂直颈牵引vertical-milling machine立铣床

1. The bathtub drain needs repairing.
   浴盆的排水管需要修理。
2. Urinal drain pipes in crew toilets to be renewed.
   船员厕所里小便池排水管需换新。