天气预报 > 其他 > 汽车大灯上的三根线分别是什么线
汽车大灯上的三根线分别是什么线
更新时间: 2020-09-14 00:00:00  

前大灯的三根电线分别是两根火线、一根零线。前大灯要实现远光、近光两种功能,必须要有两个开关电器来控制实现,所以要有这两根火线。前大灯要能点亮必须有电压差,所以另一根是零线。

关键词: 汽车 别是 什么

汽车大灯上的三根线分别是什么线相关经验

天气预报

最新推荐

页面:/news/view-347972/ | 耗时:0.4897 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=347972 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=347972 LIMIT 0,1
select * from tbl_Articles_sphinx where id=347972 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1070020,1086122,1063641,1108640,1130184,1053404,1078885,1107160,1081297,1061880,1105681,1076199,1093264,1130894,1064553,1050367,1103012,1133185,1068034,1100873,1119642,1130720,1072679,1128053,1069599,1094741,1067739,1056510,1077960,1081905) ORDER BY field (ArticleID,1070020,1086122,1063641,1108640,1130184,1053404,1078885,1107160,1081297,1061880,1105681,1076199,1093264,1130894,1064553,1050367,1103012,1133185,1068034,1100873,1119642,1130720,1072679,1128053,1069599,1094741,1067739,1056510,1077960,1081905)