发布时间:2025-02-07 02:37:09
1、家庭接地线可以用1.5米以上的角铁在墙脚打入地下,再引出地线。
2、凡是使用三脚电源插头的电器,其中的地线一定要妥善接地,目前较新的住房中,电源线都是单相三线的,已接有地线。
3、老式住房一般只是单相二线制,没有地线引入室内,随着家用电器的增多,应该接一根地线入室。
做悬挑2.5米的门头,在不制作拉杆的情况下,有更安全的办法吗
2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09大连旅顺一套1448平米的二手房房产证已经满5年买卖需要交纳什么税费
2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09 2025-02-07 02:37:09