天气预报15天查询> 其他> PCB板的制作流程

PCB板的制作流程

更新时间: 2020-09-21 00:00:00     

制作流程如下:1、打印电路板;2、裁剪覆铜板,用感光板制作电路板;3、预处理覆铜板;4、转印电路板;5、腐蚀线路板,回流焊机;6、线路板钻孔;7、线路板预处理;8、焊接电子元件。焊接完板上的电子元件,通电;9、PCB板即制作完成。

关键词: pcb 制作 流程

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-135357/ | 耗时:0.0817 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=135357 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=135357 LIMIT 0,1
select * from tbl_Articles_sphinx where id=135357 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1121578,1083215,1087911,986336,1067315,1092690,1073365,1059901,1102172,1103311,1121714,1057447,1107386,1065495,1060241,1104951,1095960,1087912,1087879,1110586,1105543,1074870,1108862,1071121,1083453,1087485,1095520,1091621,1070963,1102470) ORDER BY field (ArticleID,1121578,1083215,1087911,986336,1067315,1092690,1073365,1059901,1102172,1103311,1121714,1057447,1107386,1065495,1060241,1104951,1095960,1087912,1087879,1110586,1105543,1074870,1108862,1071121,1083453,1087485,1095520,1091621,1070963,1102470)