| 1. | Guiding the design of simplex - amplifier with multisim 7指导单级放大器的设计与实验 |
| 2. | Heat loss analysis of a 20 k pulse tube cryocooler 温区单级脉管制冷机漏热分析 |
| 3. | Ib single - stage centrifugal pumps . technical specifications Ib型单级离心泵.技术条件 |
| 4. | Swb stainless steel horizontal single - stage centrifugal pump Swb不锈钢卧式单级离心泵 |
| 5. | An invariable current single power supply administering chip 一种恒流单级电源管理芯片 |
| 6. | Zs stainless steel horizontal single - stage centrifugal pump Ms轻型不锈钢卧式单级离心泵 |
| 7. | Single - stage reciprocating refrigerant compressors 活塞式单级制冷压缩机 |
| 8. | The desalination rate is over 98 % 除盐率高,单级反渗透脱盐可达到98 % 。 |
| 9. | Ib single - stage centrifugal pumps . types and basic parameters Ib型单级离心泵.型式与基本参数 |
| 10. | The sihi liquid ring vacuum pumps lem are single - stage ones Sihi lem系列液环式真空泵是单级泵。 |