下环 meaning in Chinese
band
lower ring
shroud
Examples
- Crown and band castings for francis turbine welded runner
混流式水轮机焊接转轮上冠下环铸件 - Superficial inguinal ring
腹股沟浅皮下环 - Probe into ring - welding strengthening for gas transmission pipeline without interruption of gas flow
关于输气管线不停输情况下环焊缝补强问题的探讨 - The tai tam valley scheme was expanded several times . with the increase in its capacity , the improvement of the filter system and its water pipes and aqueduct , the reservoir could hold 388 million gallons of water
大潭的淡水主要供应中环、下环、环海，即今日的中区、湾仔、铜锣湾、北角、筲箕湾一带。