etch pit

 
       
  • n. 腐蝕坑(腐蝕陷斑)

etch pit的用法和樣例:

例句

用作名詞 (n.)
  1. In this paper,the influence of orifice-induced pressure head on pit corroded piping is studied.
    研究了節流孔板引起的壓差對含腐蝕坑點(diǎn)的管道系統的影響。
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