发布时间:2025-01-30 02:54:59
水晶头一旦安装上就无法拆掉,而且水晶头是一次性用网线钳压上去的,只能用钳子剪掉,剪掉后就报废了,需要时要用新的,不管是RJ45,还是RJ11(电话水晶头)都是一次性的。
麻烦问一下怎么兰州地区的砖砌体外墙都是300内墙都是200用的是哪个规范
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