发布时间:2025-02-03 17:05:31
焊接电流大时--焊把线就相对要粗些,焊接电流乘以0.2---0.35左右为焊接电缆平方数,(只是大概数字)要买焊机和线请找唐山嘉华机电0315-2877199
我要找手工活,本人是河南周口的,家里好多留守妇女无奈有孩子出不去,我想在家批发一些手工话让她们做又
2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31大理石上面的 薄膜 怎么清理楼梯台上面的 时间长了 粘的太紧了 用 腻子刀 不好弄 请问 简单方法 谢谢
2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31家里装修买了bv线装线时电工说bv线太硬走弯时线变形请问走弯有什么特别处理方法吗
2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31 2025-02-03 17:05:31