haulback

发音

/ˈhɔːlbæk/

词形变化

haulbacks 复数 haulbacks

释义与例句

n.
  1. 1.

    A small wire rope or line used to pull the main cable (or butt-rigging) back into position after a log has been hauled out.

    可数 不可数
  2. 2.

    A method of surface mining where overburden (the material on top of the coal or ore) is transported from an area and then hauled back after removal of ore or coal.

    不可数 商务 采矿 可数