extension tube

常見例句

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(fā)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(zhòng)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.
  閥桿加長件由帶連接在閥門上的聯(lián)軸節(jié)的鋼琯長度，連接在手輪上的聯(lián)軸節(jié)，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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