| 1. | Testing fresh concrete - air content - pressure methods
新浇混凝土试验.空气含量.压力法 |
| 2. | Testing fresh concrete - part 7 : air content - pressure methods
新鲜混凝土试验.第7部分:空气含量.压力法 |
| 3. | Standard test method for air content of hydraulic cement mortar
水硬性水泥用灰浆的空气含量的标准试验方法 |
| 4. | Method of test for air content of fresh concrete by pressure method
用压力法测定新浇混凝土空气含量的试验方法 |
| 5. | Standard test method for unit weight , yield , and air content gravimetric of concrete
混凝土的单位重量分析屈服点及空气含量测定 |
| 6. | Method of test for unit mass and air content of fresh concrete by mass method
用质量法测试新浇铸混凝土的单位质量和空气含量的试验方法 |
| 7. | Testing fresh concrete - part 7 : air content ; pressure methods ; german version en 12350 - 7 : 2000
新浇混凝土试验.第7部分:空气含量.压力法 |
| 8. | Methods of test for mortar for masonry . part 7 : determination of air content of fresh mortar
圬工砂浆试验方法.第7部分:新凝砂浆空气含量测定 |
| 9. | The texture and colours of ice can also vary . the lower the air content , the more the colour changes from white to blue - just like your fingers
冰的结构和颜色也千变万化。冰中的空气含量越少，其颜色变化就越多。 |
| 10. | An analytical model for the forced condensation of steam in the presence of noncondensable gases was proposed based on the mass , momentum and energy conservation equations of condensing mixture flow , involving the analogy between heat and mass transfer in the gas / liquid interface
总之，蒸汽流量、空气含量和系统压力是影响蒸气冷凝的重要因素。相似的基础上，建立了竖直管内蒸气强迫对流冷凝的一维分析模型。 |
