double stub 中文意思是什麼

double stub 解釋
雙截線
  • double : adj 1 兩倍的,加倍的。2 雙的,二重的,雙重的;對,雙,兩,復。3 雙人用的;折疊式的。4 (意義)雙...
  • stub : n 1 樹樁;殘材。2 短(截)線;(鉛筆、雪茄煙等的)剩餘部分。3 (殘齒的)根;〈美國〉(支票的)存...
  1. A new type of metal seal structure with double stub shaft moving disk butterfly valve was presented. the structure, characteristic and work principle of it was studied

    摘要提出了一種金屬硬密封蝶閥新結構雙閥桿蝶板移動式金屬硬密封蝶閥,討論了此閥的結構、工作原理及特點。
  2. Non - soldering compression fittings with cutting ring - double ended stud ends with parallel thread for stub ends type a

    帶切割環的非釬焊壓合接頭.鈍端a型帶平行螺紋的雙鈍
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