1.  elbow
2.  bend

• 1. 弯头: elbow | angle fitting | bend
• 2. 异径弯头: reducing elbow | reducing elribbon | REL | reducing ellace
• 3. 短半径弯头: short radius elbow | ELS | short rdriving instructorus elribbon | short rdriving instructorus ellair-cone

更多释义

• 1.可以用铜弯头和铜管。
  You can use copper elbows and pipe.
  dict.yoduao.com
• 2.弯头不得使用，除非在图纸上显示。
  Bends shall not be used unless shown on the Drawings.
  dict.yoduao.com
• 3.这些计算的最小必需的壁厚可能被使用作为认可的弯头标准。
  The minimum wall required by these calculations may be used as the acceptance criteria for bends.
  dict.yoduao.com

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