| 1. | External insulation of 177 ; 800 kv uhv dc power transmission lines in china
特高压直流输电线路外绝缘问题 |
| 2. | External insulation pollution classes of high - voltageelectric power equipments
高压电力设备外绝缘污秽等级 |
| 3. | Construction amp; crack control of eps external insulation system on exterior wall
外墙外保温施工及裂缝防治措施 |
| 4. | The preventions of pollution flashover on the external insulation of electric equipment
电力设备外绝缘的防污闪综合措施 |
| 5. | This difference is one of the key question in the design of the external insulation
这种差异一直是电力系统外绝缘设计的关键问题之一。 |
| 6. | Gb10237 - 1998 the insulation level and insulation test for power transformers , air gap of external insulation
Gb4208 - 1993电力变压器绝缘水平和绝缘试验，外绝缘空气间隙 |
| 7. | It is put forward that the correction of external insulation discharge voltage for the region 2000 m and below in gb / t16927 and iec60 . 1
海拔2000m以下地区的大气参数对外绝缘放电电压的影响在gb / t16927 . 1和iec60 . 1中规定了校正方法。 |
| 8. | Up to new , it is no report that the correction of effect of atmospheric condition on discharge voltage of external insulation is studied in the region 4000 m and above
而到目前为止，对海拔4000m以上地区大气参数对外绝缘放电影响的研究国内外尚未见报道。 |
| 9. | But up to now , the study on dc transmission line " external insulation in the severe atmospheric environment could not meet the requirement of electric power industry development
到目前为止，对复杂环境中直流输电线路外绝缘特性的认识还远远不能满足电力工业发展的要求。 |
