英语词汇“trencher and pipe-layer”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	trencher and pipe-layer
释义	trencher and pipe-layer 开沟铺管机
随便看	knowledge supply chain knowledge-supply-chain knowledge supply chain aud innovation knowledge supply flow knowledge support environment knowledge support system knowl edge support system knowledge survey Knowledge Synergy Model knowledge synthesis knowledge system knowl-edge system knowledge systematization knowledge system engineering knowledge system of teacher knowledge systems knowledge systems engineering knowledge systems laboratory knowledge table knowledge talented person knowledge-talents evaluation system knowledgetarism Knowledge tase knowledge task knowledge task difficulty