英语词汇“dragline”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dragline
释义	dragline drag·line D0376500 (drăg′līn′)n.1. A line used for dragging.2. A kind of dredging machine. dragline (ˈdræɡˌlaɪn) n1. (Aeronautics) another word for dragrope²2. (Mechanical Engineering) Also called: dragline crane or dragline excavator a power shovel that operates by being dragged by cables at the end of an arm or jib: used for quarrying, opencast mining, etc drag•line (ˈdrægˌlaɪn) n. 1. a dragrope. 2. an excavating crane with a bucket dragged toward the machine by a cable. [1915–20, Amer.] dragline dragline [′drag‚līn] (mechanical engineering) An excavator operated by pulling a bucket on ropes towards the jib from which it is suspended. Also known as dragline excavator. dragline dragline A bucket attachment for a crane; used for removing earth by pulling the bucket toward the crane.
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dragline