steel weir

 
  • 钢堰

steel weir的用法和样例:

例句

  1. The discharge from the weir opening should be free.
    从堰开口处的泻水应畅通。
  2. It has novel seal structure and adjustable overflow weir plate.
    其新颖的密封结构,可调式溢流堰板。
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