centre holes 中文意思是什麼

centre holes 解釋
輸送孔
  • centre : n 1 中心；中心點；圓心；中央；中樞，核心；中心人物；根源，起源。2 〈常C 〉（政治上的）中間派。3 ...
  • holes : 安裝孔
  1. He pricks a few holes in the centre of the paper.

    他在紙的中間戳了幾個洞。
  2. Centre drills for centre holes with protecting chamfer - type b

    帶護槽的中心鉆. b型
  3. Centre drills for centre holes without protecting chamfers - type a

    不帶護槽的中心鉆. a型
  4. Mechanical drawings - representation of centre holes

    機械制圖中心孔表示法
  5. Clothing. clothing accessories. 2 and 4 hole buttons. diameters and centre - to - centre distances between the holes

    服裝業.服飾品.眼或眼扣.眼之間的中心距離和直徑
  6. Technical drawings - simplified representation of centre holes

    技術制圖.中心孔簡化表示法
  7. Technical drawings. simplified representation of centre holes

    技術圖紙.中心孔的簡化表示法
  8. Centre holes for rail vehicles axles

    軌道車輛橋的中心孔
  9. Nevertheless, there is no direct evidence for intermediate - mass black holes and it will be very difficult to establish them in the same way that we have for supermassive black holes, at the centre of galaxies, or stellar black holes

    畫家筆下的xmm -牛頓衛星鳴謝： esa可惜的是，一些用來印證星系中心超重黑洞或恆星型黑洞存在的方法，很難套用於中型黑洞上。
  10. Scientists believe that many nearby galaxies harbour intermediate - mass black holes as very luminous x - ray sources, also known as ultraluminous x - ray sources. unlike supermassive black hole in the centre of a galaxy, these ultraluminous x - ray sources usually locate at the galactic disks

    科學家相信，中型黑洞匿藏在許多我們鄰近的星系中，向四周發射超強射線，與超重黑洞不同的是，它們並非位於星系中心，而是散布在銀盤上。
  11. Most astronomers are convinced of the existence of the so - called stellar black holes, which collapse out of single star and have masses up to 10 times that of the sun. a famous example of this kind of black holes is cygnus x - 1. likewise, supermassive black holes, which can have the mass of billions of stars and sit in the centre of galaxies, are also believed to exist

    一向以來，大部份天文學家都相信宇宙中存在著兩種黑洞，一種是由單顆恆星塌縮而成，質量比太陽大約十倍的恆星型黑洞，例如天鵝座- 1另一種是超重黑洞，這種黑洞位於星系核心，質量可達太陽數十億倍，例如我們的銀河系中心，就有一個名為人馬座a ，質量比太陽大300萬倍的黑洞。
  12. Machine tool components - method for determination of the pilot diameter of 60 centre holes

    機床零件. 60中心孔導向桿直徑測定方法
  13. Technical drawings - simplified representation of centre holes iso 6411 : 1982

    技術圖樣.中心孔簡化畫法
  14. Centre drills for centre holes with radius form - type r

    弧型中心鉆. r型
  15. Machine tools ; 60 centre holes ; dimensioning

    機床. 60中心孔.尺寸選定方法
  16. Centre holes 90, form s ; dimensions, determination process

    S型90中心孔.第8部分:尺寸的測量方法
  17. Centre drills for centre holes

    中心孔鉆
  18. Centre drills. part 3 : centre drills for centre holes with radius form - type r. dimensions

    中心鉆第3部分:弧形中心鉆- r型型式和尺寸
  19. Centre drills. part 2 : centre drills for centre holes with protecting chamfers - type b. dimensions

    中心鉆第2部分:帶護錐的中心鉆- b型型式和尺寸
  20. Centre drills. part 1 : centre drills for centre holes without protecting chamfers - type a. dimensions

    中心鉆第1部分:不帶護錐的中心鉆- a型型式和尺寸
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