断路
短路和断路有哪些区别?
电气设备在正常工作时,电路中电流是由电源的一端经过电气设备流回到电源的另一端,形成回路。如果将电路的回路切断或发生断线,电路中电流不通,这一现象就叫做断路。如果电流不经电气设备而由电源一端直接回到电源[详细]
2023-01-07 22:19 分类:问答Best practice for many-to-many relationship between content tree items?
In my content tree, I have a tree of content items which represent cities.For each of those I want to have logical connections to a set of... let\'s say... National Parks that are within 2 hours drivi[详细]
2022-12-20 17:27 分类:问答