dragline

[机] 拖索[俗]拖刮机

发音

US /ˈdɹæɡlaɪn/
UK /ˈdɹæɡlaɪn/

词形变化

draglines 复数 draglines

释义与例句

n.
  1. 1.

    A cable, cord, or rope used to drag an object; specifically, the line of a dragline excavator that drags the bucket.

  2. 2.

    Ellipsis of dragline excavator.

  3. 3.

    A strong supporting line of silk produced by a spider.

相关短语

dragline excavator dragline excavators

词源

From drag + line.

来源：wiktionary