| 1. | Theoretically sludge yield is nil for the extended aeration process .
对延时曝气法而言，理论上污泥生成量应为零。 |
| 2. | Method for measuring radium - 226 in rock samples - emanation technique
岩石样品中ra226的分析方法射气法 |
| 3. | Research progress for dimethyl carbonate synthesis with non - phosgene process
非光气法合成碳酸二甲酯的研究进展 |
| 4. | Textile floor coverings - laboratory cleaning procedure using spray extraction
铺地织物.采用雾化抽气法的实验室清洁程序 |
| 5. | Air diffusion method
压缩空气曝气法 |
| 6. | Clone of some new liver cancer genes down - regulated by nourishing spleen and enriching qi
健脾益气法下调大鼠肝癌有关新基因的克隆 |
| 7. | Treatment of aging congestive heart failure with method of promoting and invigorating pectoral - qi
升补宗气法论治老年充血性心力衰竭 |
| 8. | Test methods for pigments - part 11 : density - section 2 : centrifugal degassing method
颜料试验方法.第11部分:密度.第2节:离心脱气法 |
| 9. | In this paper , a varieties of purification processes are carefully discussed according to three methods of synthesis of diphenyl carbonate
摘要本文按合成碳酸二苯酯的三种方法光气法、酯交换法和氧化羰化法，详细介绍了碳酸二苯酯的提纯工艺。 |
| 10. | Groundwater treatment technologies are mainly composed of 5 kinds : air sparging , in - situ groundwater bioremediation , dual - phase extraction , in - situ oxidation and passive treatment walls
而污染地下水的修复方法主要有5项：注气法、原位微生物修复技术、两相蒸气提取法、原位氧化法、原位反应墙技术等。 |
