friction weir

 
       
  • 摩擦堰

friction weir的用法和樣例:

例句

  1. The discharge from the weir opening should be free.
    從堰開口處的瀉水應暢通。
  2. It has novel seal structure and adjustable overflow weir plate.
    其新穎的密封結構,可調式溢流堰板。
今日熱詞
目錄 附錄 查詞歷史