| 1. | One type is the iconoscope. it contains three essential parts--a mosaic, a collector ring and an electron gun .
一种是光电摄象管，它有三个基本部件--嵌镶光电阳极、集电环和电子枪。 |
| 2. | Epd s approval of lng eia sets a bad precedent
环保署批准中电环评报告立极差先例 |
| 3. | Epds approval of lng eia sets a bad precedent
环保署批准中电环评报告立极差先例 |
| 4. | Smaller diameter slip ring to increase brush life
集电环减小，延长电刷使用寿命。 |
| 5. | Smaller diameter slip ring to increase brushes life
集电环减小，延长电刷使用寿命。 |
| 6. | Definitions and nomenclature for commutators and collector rings
换向器与集电环的定义和术语 |
| 7. | Brush holder and slip - ring for motor application
电机用刷握及集电环 |
| 8. | Collector ring and brush rocker for large alternating current machine
大型交流电机集电环与刷架 |
| 9. | Epd s approval of lng eia sets a bad precedent 3 april 2007
环保署批准中电环评报告立极差先例2007年4月3日 |
| 10. | Earth fault analysis and the solution of synchronous motor collector ring
同步电动机集电环接地故障分析及处理 |
