| 1. | The grating spectrograph is built in two designs . 光栅摄谱仪有两种类型。 |
| 2. | The basic parameters of the plane - gratings spectrographs 平面光栅摄谱仪基本参数系列 |
| 3. | Diffraction grating spectrograph 衍射光栅摄谱仪 |
| 4. | Plane - gratings spectrographs 平面光栅摄谱仪 |
| 5. | Plane grating spectrograph 平面光栅摄谱机 |
| 6. | The grating spectrograph and prism spectrograph were used to observe and analyze the visible spectra of cu - based alloys 使用光栅看谱镜和棱镜看谱镜对铜合金可见光谱进行了看谱分析研究,摄制了彩色图谱。 |