serration中文什么意思

n.
锯齿(状)；锯齿形(突起)。

• differential serration:    错齿
• external serration:    外细齿
• internal serration:    内细齿

例句与用法

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1. Specification for straight - sided splines and serrations
   直边花键与锯齿形花键规范
2. Hexagon insert bits - for screws with internal serrations
   六角嵌入式刀头.带内细齿的螺钉
3. L - wrench for screws with internal serration
   带内细齿的螺钉用的l形扳手
4. Technical drawings - representation of splines and serrations
   技术制图.花键和锯齿形花键的画法
5. Summary sheet : straight sided serrations - internal and external
   观察记录表.直边花键.内部和外部

英文释义

名词

1. a single notch in a row of notches; "one of the serrations was broken off"
2. a row of notches; "the pliers had serrations to improve the grip"
3. the condition of being serrated; "the serrations of a city skyline"

百科释义

Serration generally refers to a saw-like appearance or a row of sharp or tooth-like projections. A serrated cutting edge has many small points of contact with the material being cut.