effective throat

 
  • (焊縫)有效厚度

effective throat的用法和樣例:

例句

  1. When calculating oil and gas reserves by volumetric method, one factor affecting the computing accuracy is reservoir effective thickness.
    用容積法計算油氣儲量時,影響儲量計算精度的因素之一是儲層有效厚度。
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