我来告诉你，COM接地是虚拟的接地，实际上是指接电源的负极，而GND接地则是真正的接地，需要用一根导线直接连到地里，所以COM接地你大可不去理会，而GND接地则一定要接，这样对安全致关重要！
最新推荐
- 1laughable与laughing区别
- 2opporeno7pro与opporeno6区别
- 3napper与altr区别
- 4continuing与continuous区别
- 5notabilityclassic与plus区别
- 6吻别与takemetoyourheart的区别
- 7thread与matter区别
- 8esci与ei区别
- 9ug10与ug12区别
- 10thebackroomsworld与inside区别
- 11plotly与echarts区别
- 12lubuntu与ubuntu区别
- 13ecpm与gpm区别
- 14opporeno7与reno6pro+区别
- 15jenkins 与 hive区别
猜你喜欢
- 1徭与役区别
- 2notabilityclassic与plus区别
- 3napper与altr区别
- 4燥与躁的区别
- 5水晶与玻璃区别
- 6ug10与ug12区别
- 7thread与matter区别
- 8ecpm与gpm区别
- 9continuing与continuous区别
- 10datahub与kafka区别
- 11thebackroomsworld与inside区别
- 12porcelain与chian区别
- 13opencell与module区别
- 14esci与ei区别
- 15laas与waas区别
- 16pselements与ps区别
- 17水晶与玻璃区别
- 18debugging与turn区别
- 19com怎么读 英语com怎么读
- 20带鱼与刀鱼的区别
热门文章