工学 定位器 释 positioner 定位器 执行机构的主要附件，其中一种是定位器。
localizer 定位器 retainer ①护圈 ②保持器，定位器
计算机应用 计算机辅助设计与图形学 释文 locator 定位器
- Galactic background
- Galactic background infrared radiation
- Galactic background radiation
- Galactic background radio radiation
- Galactic background X-ray radiation
- Galactic background γ-ray radiation
- Galactic bar
- galactic bar
- galactic bridge
- Galactic brightness
- galactic brightness
- galactic bubble
- Galactic bulge
- galactic bulge
- galactic cannibalism
- Galactic center
- galactic center
- galactic center compact radio source
- Galactic center region
- Galactic center source
- Galactic Cepheid
- Galactic chimney
- galactic chimney
- Galactic circle
- Galactic cloud