| 1. | Safety problems concerning the production of krypton and xenon 氙气生产的安全问题 |
| 2. | Argon - krypton lasercoaqulator 氩氪激光凝固器 |
| 3. | Process and characteristics of domestic - made krypton and xenon post - purification subsystem 氙气精制装置的流程及特点 |
| 4. | Inert gases such as xenon and krypton will travel downwind while diluting rapidly 氙氪等惰性气体会顺风移动而迅速稀释。 |
| 5. | Krypton fluoride laser 氟化氪激光器 |
| 6. | Other exercises include calculating the pull of gravity on the planet krypton 其他的练习题包括计算克里顿普行星的重力有多强。 |
| 7. | Krypton , xenon , radon 氪、氙、氡 |
| 8. | Krypton , xenon , radon 氪、氙、氡 |
| 9. | Krypton discharge source 氪放电源 |
| 10. | Determination of trace argon , nitrogen and krypton inoxygen . gas chromatographic method 氧气中微量氩氮和氪含量的测定气相色谱法 |