perforations 中文意思是什麼

perforations 解釋
齒孔
  1. Designation of cine films and magnetic films ; marking of perforations

    電影膠片與磁膜的標識.穿孔標志
  2. Screen plants - codification for designating perforations

    篩板篩孔的標記方法
  3. Punching and stamping. codification for designating material perforations

    沖孔與沖壓.材料鑿孔標示的編碼
  4. This will dislodge any fibers that may be in a vertical positions in the perforations.

    這可洗掉孔眼上方垂直方向的任何纖維。
  5. The dangerous type chronic otitis media occurs with pars flaccida and marginal perforations.

    慢性中耳炎的危險型可出現鼓膜鬆弛部的穿孔和鼓膜邊緣性穿孔。
  6. Specification for designation of perforations in industrial plate screens

    工業用金屬篩板穿孔標志規范
  7. The perforation gauge made by lighthouse, germany is used for measuring the stamp perforations

    量齒尺由德國lighthouse製造，可用以量度郵票齒孔尺寸。
  8. Methods of test for footwear and footwear materials - uppers, textiles and threads - strength of upper materials and lining materials at right angles to stitch perforations

    鞋靴和鞋靴材料試驗方法.第3部分:鞋幫織物和縫線.第1節:垂直於針腳孔的鞋襯鞋幫材料強度
  9. Standard guide for physical match of paper cuts, tears, and perforations in forensic document examinations

    法庭文件檢驗中紙的切割撕裂和打孔的物理匹配的標準指南
  10. 2 70 mm photographic films with double row of perforations. type 2

    雙排孔70mm攝影膠片
  11. This is the first set of special stamps with designs made up of different perforations

    這是第一套由齒孔組成圖案的郵票。
  12. To match the theme of this set of special stamps, a specially - designed double perforations are applied

    為配合影星的主題，這套郵票特別打上兩重齒孔。
  13. To match the theme of this set of special stamps, specially - designed double perforations ) are applied on the stamps

    為配合這次的主題，這套郵票特別打上兩重齒孔。
  14. Using extremum statistical method to predict pit corrosion sizes of the pipeline in service and further to evaluate the residual strength of the pipeline has a great significance for controlling accidents of corrosive perforations, guiding pipeline rehabilitation and replacement as well as prolonging service life of pipeline

    長輸管道的腐蝕類型多為均勻腐蝕或點腐蝕，採用極值統計方法對在役管道的點蝕尺寸進行預測，進而評價管道的剩餘強度，對于控制管道的腐蝕穿孔事故、指導管道的修復更換、延長管道的使用壽命具有重要意義。
  15. Standard test method for tensile breaking strength of perforations in one - part continuous forms paper

    一部分連續式紙張孔眼的拉伸斷裂強度的標準試驗方法
  16. Graphic technology - perforations for printing plates

    圖形技術.印刷平板打孔
  17. The result shows that there are various patterns of vessel elements and three types of perforation plates : both ends of the vessel element are simple perforation plate ; one end with simple perforation, the other with two simple perforations ; one end with two simple perforations, the other with three simple perforations

    在荔枝的次生木質部中導管分子存在著多種的樣式，並且導管分子穿孔板存在著3種類型：兩端均為一個單穿孔板；一端一個單穿孔板另一端兩個單穿孔板；一端兩個單穿孔板另一端三個單穿孔板。
  18. A sheet molded with hundreds of perforations, from 10 to 100 microns across, can be manufactured using soft lithography and set down on another surface

    他們可以利用軟微影術製造一片東西，上面戳有數百個直徑10 ~ 100微米的小孔，然後將之覆蓋在另一表面上。
  19. Test method for tensile breaking strength of perforations in one part continuous forms paper

    在一段連續紙張上穿孔測定抗拉撕裂強度的試驗方法
  20. This instrument is used for the detection of localised moulding faults, insufficient membrane thickness, perforations, etc.

    它是特別為塑膠零件的生產線高速生產而設計的，該儀器用於發現鑄模缺陷的位置，膜的厚度缺陷和穿孔等。
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