基本解釋n. 伸縮管；顯微鏡的鏡筒同根派生 drawtube相關詞英漢例句雙語例句The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-D CAD technique.介紹了空間遙感儀器中卡塞格倫鏡筒的結構設計，利用三維CAD技術構建了產(chǎn)品模型。drawtube更多例句詞組短語短語drawtube extension tube 伸縮管drawtube更多詞組英英字典柯林斯英英字典 a tube, such as one of the component tubes of a telescope, fitting coaxially within another tube through which it can slide drawtube劍橋字典drawtube柯林斯字典專業(yè)釋義醫(yī)藥科學伸縮管；顯微鏡的鏡筒