[防水阻水] 求防水电缆执行标准
P:2021-05-29 08:17:16
1
surface resistance test - 表面电阻试验 (0) 投诉
P:2021-05-31 07:41:56
2
HO7RN-F
service control point - 业务控制点 (2) 投诉
P:2021-06-04 09:36:06
3
i.p.i.c. - impregnated paper insulated cable油浸纸绝缘电缆 (0) 投诉
P:2023-01-05 10:05:06
4
EN50525
PBPD - prebreakdown partial discharge预击穿局部放电 (0) 投诉
4