英语词汇“power shovel”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	power shovel
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pow′er shov′el, Mining, Civil Engineeringany self-propelled shovel for excavating earth, ore, or coal with a dipper that is powered by a diesel engine or electric motor. Cf. shovel (def. 2). 1905–10
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