发布时间:2025-01-24 18:05:42
组装的话,一般都是留有丝牙位的,你对照好位置,使用螺杆组装就可以了。但是如果厂家疏漏没有留牙位的话,你就要自己用自攻螺丝锁了。
sheng.ke晟科牌sk-98(dc)数码楼宇对讲系统怎样改房号
2025-01-24 18:05:42 2025-01-24 18:05:42 2025-01-24 18:05:42一般中大型工装工程中消防应急灯的插座是由装修单位安装插座还是由消防单位安装
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