fire-escape knot

短语

词形变化

fire-escape knots 复数 fire-escape knots

释义与例句

n.
  1. 1.

    A series of evenly spaced overhand knots in a rope, which make it more secure for climbing or descending. Often used for fire escapes and jib boom foot ropes on rigged sail ships. Also known as the Philadelphia knot.

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