基本解釋拉桿天線，伸縮套筒天線英漢例句雙語例句These provide the condition of further modification and practicality of the telescopic mast.這些為今后套筒式伸展臂的發(fā)展和實(shí)際應(yīng)用奠定了理論基礎(chǔ)。The telescopic supporting column 1 comprises: a mast 6 that is made telescopic by inserting two or more tubular columns sequentially in a nested manner;該伸 縮式支柱1包括：桅桿6，所述桅桿6通過使兩根或更多管柱以嵌套方 式順序地進(jìn)行插嵌而制成伸縮式；ip.comtelescopic mast更多例句詞組短語短語telescopic top mast 伸縮頂桅telescopic c mast 拉桿天線telescopic drilling mast 伸縮式鉆井桅桿Telescopic Mast LT 升縮柱式升降臺(tái)wireless telescopic mast 無線電臺(tái)天線升降裝置telescopic mast更多詞組專業(yè)釋義交通運(yùn)輸工程伸縮桅電子、通信與自動(dòng)控制技術(shù)伸縮天線桿