strongback

[化] 定位板

词形变化

strongbacks 复数 strongbacks

释义与例句

n.
  1. 1.

    The fore-and-aft spar extending from stem to stern on a lifeboat and serving as a raised spreader for a boat cover. (FM 55-501)

    航海 交通
  2. 2.

    A strong bar placed across a hatch opening to hold hatch boards or hatch covers. (FM 55-501)

    航海 交通
  3. 3.

    A load-bearing post with a T-shaped cross-section, where the short T-tail prevents bowing of the long post.

    商务 建筑 工程
  4. 4.

    A backing pole used to reinforce and stabilize vertically-oriented sculptures.

  5. 5.

    A vertical structure used to support and stabilize a rocket, often hosting fuel and power umbilical connections. Usually retracted immediately before launch.

    航空 商务 工程

词源

From strong + back.

来源：wiktionary