understrap

名词 n.

英文释义

名词 n.
  1. A strap running underneath something.
    — In the chassis of the barbette carriage, the middle transom, instead of being held by bolts passing through it, is connected with the rails by understraps, which are fastened to the rails by one or two bolts on each side of the transom[…]

词形变化

understraps plural

词源

From under- + strap.
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