pushknee

词形变化

pushknees 复数 pushknees

释义与例句

n.
  1. 1.

    A triangular steel structure incorporated into or attached to the bow of a pushboat, allowing the boat to face up to a barge which is higher than the deck of the pushboat.

    航海 交通

    The deckhand had to climb the pushknee to get onto the empty barge.

词源

From push + knee.

来源：wiktionary