发布时间:2025-02-02 13:21:31
不是,金属屏蔽是在半导体的外面是铜皮材料,象高压电缆等。保护套是在电缆外是铝或铅,铁制材料,象平常说的铠装电缆。导体、主绝缘、半导体层、屏蔽层、绝缘填充物、铠甲护套、外层塑料保护层。接地时一般通过编制的铜辫用锡焊到屏蔽层上,然后再接到接地极上。
我马上要从本单位离职了现单位在南京到宁波去关于养老保险医保住房公积金还有党组织关系怎么转移
2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31现行公路工程预算定额隧道洞身中空注浆锚杆自进式锚杆的工程量按 计算
2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31 2025-02-02 13:21:31