backing

  • backing - 後退;倒鉤;倒俥;背襯;支材
  • backing angle - 背襯角材
  • backing maneuver - 倒俥操縱
  • backing out punch - 鉚釘機;鉚釘衝出機
  • backing pass - 背銲道
  • backing plate - 靠板;[背]襯板
  • backing power - 倒俥動力
  • backing ring - 托圈;背圈
  • backing strap - [背]襯條(銲接)
  • backing strip - [背]襯條
  • backing weld - 打底銲接;打底銲縫

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