even-diameter hole 中文意思是什麼

even-diameter hole 解釋
等徑鉆孔
  • even : adj 1 平的,平坦的,平滑的。2 一樣的,一致的;均勻的;同一的;同一水準的,高低相同的 (with)。3 ...
  • diameter : n. 1. 直徑。2. (顯微鏡等的)放大倍數。
  • hole : n 1 洞,穴,孔;(衣服等上的)破洞;傷口;漏洞;窩,坑;水流的深凹處,(河道的)緩流窪。2 (獸的...
  1. The diamerter is even distributed and is much smaller than that of the holes. maybe there are several nanotubes grown from one hole. for two - step oxidation films, the diameter of the prepared nanotubes is the same as that of the holes

    一次氧化的模板制備了直徑均勻的竹節狀碳納米管,但直徑徑遠遠小於模板孔的直徑,因此一個孔內可能長出數根碳管。
  2. The seams of the internal threads are eliminated by the reverse rotation while producing few chips , and uniform threads diameter is achieved even though the hole diameter is uneven

    正轉時擠壓出內螺紋,逆轉時切去內徑部的縫隙(有微量碎屑排出) ,從而完成加工。下孔徑尺寸即使零亂,也可以做出內徑尺寸均一的螺紋。
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