| 释义 |
〔limbers〕Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well.污水道,通水孔:船底龙骨两侧用来排污水的水槽或水道〔sewerage〕Removal of waste materials by means of a sewer system.排污:通过排水系统移去污物〔plumbing〕The pipes, fixtures, and other apparatus of a water, gas, or sewage system in a building.管道工程,卫生设备:一幢建筑物中供水、供气或排污系统中的管子、装置和其它装置 |