| 1. | In the scum layer, these fatty materials may be rather remote from the bacteria that are capable of utilizing them . 泡沫层中的脂肪物质离能利用脂肪的细菌相当远。 |
| 2. | Test method for measuring thickness of resilient floor covering with foam layer 带有泡沫层的弹性地板覆盖物厚度测量的方法 |
| 3. | Resilient floor coverings - polyvinyl chloride floor coverings with foam layer - specification 弹性地板覆盖物.有泡沫层的聚氯乙烯地板覆盖物.规范 |
| 4. | Resilient floor coverings - polyvinyl chloride floor coverings with foam layer - specification 弹性地板覆盖物.有泡沫层的聚氯乙烯地板覆盖物.规范 |
| 5. | Resilient floor coverings . polyvinyl chloride floor coverings with foam layer . specification 弹性地板覆盖物.有泡沫层的聚氯乙烯弹性地板覆盖物.规范 |
| 6. | Resilient floor coverings - polyvinyl chloride floor coverings with foam layer - specification includes amendment a1 : 2003 ; german version en 651 : 1996 a1 : 2003 弹性地板覆盖物.带泡沫层的聚氯乙烯地板覆盖物.规范 |
| 7. | Specification for polyurethane foam systems suitable for stabilization and thermal insulation of cavity walls with masonry or concrete inner and outer leaves 适用于具有砌体或内外叶形混凝土的中空墙壁稳定性和隔热的聚氨基甲酸酯泡沫层规范 |
| 8. | The mass transfer model of the foam was established on the basis of the penetration theory , and the mass transfer model of the compound tray was obtained according to the mass transfer model of the foam and frb model in packing 以溶质渗透理论为基础,建立了泡沫层的传质模型,根据泡沫层的传质模型和规整填料的fbr传质模型,获得了预测复合塔板传质效率的模型。 |
| 9. | This paper analyzed the mechanism that gas and liquid flow through the holes according to the fluid characteristics of the compound tray , and put forward that there are three states of liquid flowing , gas flowing and blocked for the holes because of the foam fluctuating on the tray while the compound tray operates 本文根据复合塔板的气液流动特点,分析了气液穿孔流动的机理。根据前人的研究结果,提出复合塔板在操作时,由于泡沫层的波动,其筛孔存在通气、通液和阻塞三种状态。 |
| 10. | The special area of foam was detected for the compound tray of 20 % free area by ccd camera and computer identification technology of gas and liquid two phase flow in column . with the rectangular plexiglass tower in 200mm x 300mm , and it ' s correlation was obtained . this experiment offered data of special area for establishing mass transfer model of foam 在200mmx300nun的有机玻璃方塔内,以空气水为介质,采用ccd拍摄技术和塔内气液两相流计算辨识技术,测定了开孔率为20的复合塔板上泡沫层的气液接触比表面积,并建立了关联式。 |