英语词汇“ladder trencher”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	ladder trencher
释义	ladder trencher ladder trencher [′lad·ər ¦trench·ər] (mechanical engineering) A machine that digs trenches by means of a bucket-ladder excavator. Also known as ladder ditcher. ladder trencher A ditcher which digs trenches; utilizes buckets mounted on a pair of chains that travel on the exterior of a boom.
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