1024| 0
|
8.9爬电距离和电气间隙-8.9.1数值-8.9.1.13峰值工作电压大于1400V峰值或d.c. |
| ||
Archiver|手机版|小黑屋|鲁公网安备 37011202000920号|思但得医疗 ( 鲁ICP备19047372号 )
GMT+8, 2025-5-18 18:50 , Processed in 0.054273 second(s), 18 queries .
Powered by Discuz! X3.4
© 2001-2017 Comsenz Inc.