serration 中文意思是什麼

serration 解釋
n. 名詞 鋸齒（狀）；鋸齒形（突起）。

  1. L - wrench for screws with internal serration

    帶內細齒的螺釘用的l形扳手
  2. Bits with square drive for screws with internal serration, hand - operated

    手動式帶內細齒用方形驅動刀頭
  3. Internal external serration lock washer

    內外鋸齒鎖緊墊圈
  4. Screw driver for screws with internal serration - screw driver points, gauges and test specimens for torque testing

    帶內細齒螺釘的螺絲刀.扭矩試驗用螺絲刀量規和試樣
  5. Aerospace ; cheese head bolts with internal serration thread, short thread, steel, nominal tensile strength 900 mpa, for temperatures up to 235 c

    航空和航天.帶內細齒和mj螺紋短螺紋鋼制標稱抗
  6. Aerospace ; cheese head bolts, with internal serration and mj - thread, short thread, titanium alloy, nominal tensile strength 1100 mpa, for temperatures up to 315 c

    航空和航天.帶內細齒和mj螺紋短螺紋鈦合金制標
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