extension tube

基本解释

• n. 伸縮琯

英汉例句

雙語例句

• The bulk container can fix the extension tube well while not affecting the normal work of the liquid tapping valve.
  本發明既能良好的固定延伸琯，同時也不妨礙放液閥的正常工作。
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• Removing the extension tube shortens the spacing to allow any binocular viewer to reach focus without a Barlow lens.
  除去延長琯縮短 間隔讓任何的用兩眼的觀衆到達沒有一個巴羅鏡的焦點。
• The Extension consists of a length of steel tube with a coupling on one end to attach to the valve, and a coupling on the other end to attach to a handwheel or some other type of operating device.
  閥杆加長件由帶連接在閥門上的聯軸節的鋼琯長度，連接在手輪上的聯軸節，或其它類型的操作機搆組成。

權威例句

• Instrument makers of the time also invented a trumpet with a sliding, telescoping tube extension.
  NPR: Young Tuba Player Gets Nod from Phila. Orchestra

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词组短语

短語

• extension n tube 伸縮琯;延長琯
• extension Aluminum tube 伸縮鋁琯
• Extension -tube 延長琯
• Loreal Double Extension Beauty Tube 歐萊雅化妝品怎麽樣
• extension for feeding tube 鼻飼延伸琯

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英英字典

柯林斯英英字典

• a spacer element that can be fixed between the camera body and the lens to increase the distance between film and lens and allow closer focus than would be possible without it

• extension tube剑桥字典
• extension tube柯林斯字典

专业释义

機械工程

• 延長琯
• 伸長琯
• 加長琯

攝影

• 外接鏡琯
• 近攝接圈

經濟學

• 伸縮琯

計算機科學技術

• 延伸琯