发布时间:2025-01-31 18:46:54
更换板牙.
1、首先将套丝头上的螺丝拧下,取出板牙。
2、其次将新的板牙安装进去。
3、最后将拆下的螺丝拧好,这样套丝机不上油维修就完成了。套丝机,又名电动套丝、电动切管套丝机、绞丝机、管螺纹套丝机、由机体、电动机、减速箱、管子卡盘、板牙头、割刀架、进刀装置、冷却系统组成。
跨度6米5250500的悬空梁下4根25筋上4根18筋腰筋2根12的现浇板梁可以承受2层高33m的砖混吗
2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54 2025-01-31 18:46:54男生也有一颗粉粉的少女心对于酷爱粉色的男生新房该怎么装修才不显得娘呢
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