| 1. | We call air a mixture of gases . 我们把空气称为气体混合物。 |
| 2. | 05 . 02 preparation of low - pressure gas blends , method for 低压气体混合物制备方法 |
| 3. | Standard practice for preparation of low - pressure gas blends 低压气体混合物的制备 |
| 4. | The ball is filled with gaseous mixture 那个球被充满了气体混合物。 |
| 5. | The ball is filled with gaseous mixture 那个球被充满了气体混合物。 |
| 6. | Gas analysis . preparation of calibration gas mixtures . permeation method 气体分析.校准气体混合物的制备.渗透法 |
| 7. | Gas analysis . preparation of calibration gas mixtures . gravimetric methods 气体分析.校准气体混合物的制备.重量法 |
| 8. | Study of adsorption of condensate gas mixture on surface of porous media 储层多孔介质表面凝析气体混合物的吸附研究 |
| 9. | Gas analysis . preparation of calibration gas mixtures . mass dynamic method 气体分析.校准气体混合物的制备.质量动态法 |
| 10. | Gas analysis . calibration gas mixtures . certificate of mixture preparation 气体分析.校准气体混合物.气体混合物制备证书 |