发布时间:2025-01-30 18:27:17
1、RS232接头外观图:
2、RS232直通线连接方式,网线8条线中只需要使用橙色、半橙色、绿色3条线分别连接2、3、5号脚即可,
如果两根火线接一个灯泡没有零线且灯泡电压是380伏的灯泡能亮么为什么
2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17我的淘宝店铺装修的模板被我不小心删掉了怎么复原啊 谁能帮我做一下
2025-01-30 18:27:17 2025-01-30 18:27:17 2025-01-30 18:27:17