英语词汇“walking 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	walking dragline
释义	walking dragline walking dragline n (Mining & Quarrying) a very large-capacity dragline mounted on feet or pads instead of tracks. See dragline² walking dragline walking dragline [′wȯk·iŋ ′drag‚līn] (mechanical engineering) A large-capacity dragline built with moving feet; disks 20 feet (6 meters) in diameter support the excavator while working.
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