serration

英[se'reɪʃn] 美[se'reɪʃn]
  • n. 锯齿状;锯齿形;锯齿状突起
  • ser n.锡厄(印度重量及液体单位)
  • sera n.浆液;血浆;血清名词serum的复数形式.
  • serac n.冰塔
  • seraglio n.土耳其或苏丹的宫殿;(伊斯兰教徒妻妾的)闺房
  • serai n.客店
Noun:
  1. the condition of being serrated;

    "the serrations of a city skyline"

  2. a row of notches;

    "the pliers had serrations to improve the grip"

  3. a single notch in a row of notches;

    "one of the serrations was broken off"

1. The points for attention in designing the serration axle are pointed out.
指出了渐开线螺旋花键轴几何尺寸设计时应注意的问题.

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2. Cut the edge of the card by pinking shears to make serration or wave patterns.
再使用造形剪刀将卡片的边缘剪成锯齿或波浪状,以增加美感.

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