| 1. | Geometric conditions for measuring transmission density 摄影透射密度测量的几何条件 |
| 2. | Spectral conditions for measuring photography density 摄影密度测量的光谱条件 |
| 3. | Study of bone mineral density measuring system with quantitative ct 骨矿密度测量系统的研制 |
| 4. | Germanium monocrystal - inspection of dislocation etch pit density 锗单晶位错腐蚀坑密度测量方法 |
| 5. | Geometric conditions for photographic reflection density measurement 摄影反射密度测量的几何条件 |
| 6. | The design of bone mineral density measurement system using ultrasound 超声骨密度测量系统的设计 |
| 7. | Hydrometer for density measurement of buttermilk serum , calibrated 经校准的酪乳浆密度测量比重计 |
| 8. | Improving the resolution of surface charge density measurement 表面电荷密度测量中探头分辨率的提高 |
| 9. | Photographic density measurements - geometric conditions for transmission density 摄影密度测量.传输密度的几何条件 |
| 10. | Photographic density measurements - guide for terms , symbols and notations 摄影密度测量.第1部分:术语符号与标记指南 |