1.开关坏
2.灯坏
3.开关或灯接触不良
4.灯为可调型,设置错误或控制器故障.
5.电压不稳或进线接触不良.
猜你喜欢
- 1靠墙边围成一个花坛的篱笆长46m,图形是梯形高20m.求这个花坛的面积
- 2为什么说化学反应常常伴随着能量变化?
- 3连词成句:what's but right is is wrong wrong the matter the what‘s
- 4cute是什么意思
- 5capacity,capability区别
- 6we see with our----and hear with our----
- 7I like Chinese tea without anything in it.(同义句) I like Chinese tea_________ __________in it.
- 8假如给我三天光明中富有哲理的句子
- 9I am sorry I_____your dictionary at my home.
- 10请不要列方程.