发布时间:2025-01-26 15:17:44
区别如下:
1、音响线:双线并列,多股细铜丝,总体线径粗(每根内有100根以上细铜丝),适应传输大电流,绝缘层多为透明,芯线分为一根铜色,一根银色。装修时,音响线要选择这种线。
2、信号线,外层多为黑色,内芯有单根或两根线,因信号电流小,线径很细。在外层的绝缘层内有金属网屏蔽。防止干扰。一般话筒线选用这种。
在购买和使用音响线时,不要把这两种线弄混了。
400x800抛光砖上墙,用水泥沙桨湿挂好还是用纯瓷砖胶贴好
2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44刚去了一家会展公司接下来有个会展我不知道怎么开拓业务我是应聘文案进来的哎
2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44 2025-01-26 15:17:44