发布时间:2025-01-21 01:59:05
是一直有点微亮还是,还是亮一会就灭了,如果是前者就没什么,应该是驱动里面电容放电,后者你就要差线路了,要么漏电 要么就是进线和出线太近了 有点漏电或者感应电流,先换开关试一下,先确定不是开关的问题
楼房前面的窗户比后面的窗户装的矮一点前面的大一点后面的小一点有没有影响
2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05物理题 一列长200m的列车以72km47h的速度通过一山洞共用了50s问该山洞有多长
2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05 2025-01-21 01:59:05