发布时间:2025-01-19 22:04:54
若“直径14”所指是螺栓外径,对应的是M8铁质膨胀螺栓,钻孔尺寸为φ12.5mm;
若“直径14”所指是螺栓规格,即M14,钻孔尺寸为φ18mm;
膨胀螺栓国家标准 JB/ZQ4763-2006规格表
买了新的半球电压力锅煮饭的话气阀要对准那个英文exhaust吗
2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54我有北京的集体户口身份证丢了可是下周一要出差要坐飞机该怎么办啊
2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54 2025-01-19 22:04:54