发布时间:2025-01-30 04:17:55
1、首先将老式缝纫机的电源断开,并将缝纫机上方的螺母拆卸掉。
2、其次找到摇杆头轴承的位置,在轴承两侧放置一些垫物,以避免刮伤或损坏缝纫机。
3、最后使用扳手或钳子等工具将摇杆头轴承旁边的螺母拆卸掉即可。
室内总水阀坏了,请问这种球阀坏了怎么更换,水管是什么材质,会不会在更换时弄坏
2025-01-30 04:17:55我们小区有一个 日日顺乐家自动去件机请问不能收像韵达顺丰等快递吗
2025-01-30 04:17:55 2025-01-30 04:17:55我买的二手房和房东协商后已经装修了但房子有产权问题不能过户装
2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55 2025-01-30 04:17:55macromedia flash player80如何安装和使用
2025-01-30 04:17:55 2025-01-30 04:17:55