What Is a Retaining Ring?
M
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- Chinese name
- M
- English name
- fixed reticle
- definition
- A ring or other marker image that can be used as a reference in a sight or head-up display without displacement relative to the display center.
- Applied discipline
- Aviation Science and Technology (First-level Discipline), Aviation Weapon System (Second-level Discipline)
- The above content was published by the National Science and Technology Terminology Examination Committee.