发布时间:2025-02-07 18:49:30
有部分微波炉,炉内云母片是用什么胶贴上去的,云母片不是贴上去的,微波炉工作时发出高热量的微波用胶沾上去需要的是耐高温的粘合剂才能符合要求这在生产.云母板用胶水,云母粘接用胶水具有耐高温、电气绝缘、防潮、防水等性能。是制造高温云母板及玻纤布层压板的粘接剂,还可用作大理石、地板砖的耐磨、抛光处理剂。本产品较脆硬,固化程度高,固化过程中挥发份少
我租的新厂房有合格的消防验收证明为便于使用进行了部分装修是否需要再搞消防报批
2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30电流互感器的标牌没有了请问如何知道所使用的电流互感器的变比是多少
2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30 2025-02-07 18:49:30